ISMV3

Frage 1 von 171

1

What is a benefit when a node is added to a scale-out NAS cluster?

Wähle eine der folgenden:

Increased cluster performance
Reduced capital expenditure
Simplified cluster management
Decreased data duplication

Erklärung

Frage 2 von 171

1

Which EMC product provides a software-defined platform that supports both block and file
storage services?

Wähle eine der folgenden:

ViPR Controller
ScaleIO
Elastic Cloud Storage
XtremIO

Erklärung

Frage 3 von 171

1

What is an advantage of performing cumulative backups compared to incremental backups
for the same data?

Wähle eine der folgenden:

Facilitates faster restores
Facilitates faster backups
Reduces the storage space required for backups
Eliminates the need for full backups

Erklärung

Frage 4 von 171

1

In an FC SAN environment, an administrator wants to ensure that a particular switch port
cannot function as an E_Port and cannot be used to create an interswitch link. Which
security mechanism should the administrator use?

Wähle eine der folgenden:

Port type locking
Port binding
Persistent port disable
Fabric binding

Erklärung

Frage 5 von 171

1

What is an advantage of the changed block tracking backup technique?

Wähle eine der folgenden:

Reduces the backup window
Enables restoration to any point-in-time
Eliminates the need for data deduplication
Increases backup device performance

Erklärung

Frage 6 von 171

1

What is an accurate statement about Platform as a Service?

Wähle eine der folgenden:

Consumer has control over the deployed applications
Consumer has control over the operating system and database management system
Consumer has control over the programming languages and tools
Consumer has control over the operating system and storage

Erklärung

Frage 7 von 171

1

Which action takes place during the login phase in an FCoE SAN?

Wähle eine der folgenden:

VN_Ports obtain FC addresses
Nodes locate the Fibre Channel Forwarder
Initialization protocol starts transporting FC data
VN_Port to N_Port pairing is established

Erklärung

Frage 8 von 171

1

How does an iSCSI initiator discover its targets?

Wähle eine der folgenden:

Initiator sends a query to an iSNS server for a list of available targets
Initiator receives the iSCSI names of its targets from the primary DNS server
Initiator uses the data center bridging exchange protocol for the discovery
Initiator sends SCSI commands and the target responds by sending its name

Erklärung

Frage 9 von 171

1

What is determined based on the recovery point objective in an asynchronous remote
replication?

Wähle eine der folgenden:

Size of the buffer
Size of the replica
Response time
Location of the source

Erklärung

Frage 10 von 171

1

What is a function of the FC-1 layer of the Fibre Channel (FC) protocol stack?

Wähle eine der folgenden:

Defines data encoding
Provides FC addressing
Defines the physical interface
Maps upper layer protocols to FC layers

Erklärung

Frage 11 von 171

1

An application generates 8400 small random I/Os at peak workloads with a read/write ratio
of 2:1. What is the disk load at peak activity for a RAID 1/0 configuration?

Wähle eine der folgenden:

5600
11200
16800
22400

Erklärung

Frage 12 von 171

1

What accurately describes the flow control mechanism in an FC SAN?

Wähle eine der folgenden:

Both transmitting and receiving ports agree on the number of buffers available during port login
Negotiation occurs between an E_Port and an F_Port, and between two N_Ports
Credit value is incremented when a frame is transmitted and decremented upon receiving a response
Receiver Ready (R_RDY) is sent from the receiving port if available credits reach zero

Erklärung

Frage 13 von 171

1

What is an accurate statement about the application presentation technique of application
virtualization?

Wähle eine der folgenden:

Application executes remotely and its user interface is transmitted to the client
Application is downloaded in portions onthe client for local execution
Application executes on the client without the use of a locally-installed agent
Application is converted into a standalone package that directly executes on the client

Erklärung

Frage 14 von 171

1

What is signified by the “variability” characteristic of big data?

Wähle eine der folgenden:

Meaning of the data changes constantly
Data is generated in different formats by numerous sources
Data change rate affects its timely analysis
Varying data quality affects its reliability and accuracy

Erklärung

Frage 15 von 171

1

What is an advantage of a software-based object storage implementation?

Wähle eine der folgenden:

Provides the flexibility to reuse the existing infrastructure
Requires less storage capacity tostore a large number of objects
Provides the flexibility to create more than one object ID for an object
Requires less hardware to support scalable architecture

Erklärung

Frage 16 von 171

1

What is a function of the NDMP server in an NDMP-based backup approach?

Wähle eine der folgenden:

Reads the data from the storage device and sends the data to the backup device
Reads the data from the backup server and sends the data to the backup device
Instructs the NAS head to startthe backup operation
Instructs the backup agent on the client to send the data to the backup device

Erklärung

Frage 17 von 171

1

What is an accurate statement about OAuth security control?

Wähle eine der folgenden:

Allows a client to access protected resources from a resource server on behalf of a resource owner
Provides strong authentication for client-server applications by using secret-key cryptography
Enables initiators and targets to authenticate each other by using a shared secret code
Enables an organization to use authentication services from an identity provider

Erklärung

Frage 18 von 171

1

Which type of Fibre Channel (FC) ports do the labels "X" and "Y" represent in the exhibit?

Wähle eine der folgenden:

X is an E_Port and Y is an F_Port
X is an F_Port and Y is an N_Port
X is an N_Port and Y is an E_Port
X is an N_Port and Y is an F_Port

Erklärung

Frage 19 von 171

1

Which fabric login type occurs between two N_Ports to exchange FC-4 upper layer
protocol-related parameters?

Wähle eine der folgenden:

PRLI
FLOGI
PLOGI
WWNN

Erklärung

Frage 20 von 171

1

What is a characteristic of software-defined networking?

Wähle eine der folgenden:

Abstracts and separates the control plane from the data plane
Data plane sends instructions to the controlplane to handle network traffic
Controller in network switchestakes over data plane functions
External software combines both data plane and control plane functions

Erklärung

Frage 21 von 171

1

What is a benefit of N_Port virtualization (NPV)?

Wähle eine der folgenden:

Reduces the number of domain IDs in a fabric
Eliminates the overhead of fabric services in an FC SAN
Enables online expansion of virtual volumes
Allows an N_Port to transfer multiple VSAN traffic

Erklärung

Frage 22 von 171

1

Which process uses a file-level storage tiering technique to perform policy-based data
movement?

Wähle eine der folgenden:

Archiving
Deduplication
Replication
Backup

Erklärung

Frage 23 von 171

1

Which type of fabric topology does the exhibit represent?

Wähle eine der folgenden:

Partial mesh
Full mesh
Single core-edge
Dual core-edge

Erklärung

Frage 24 von 171

1

What is an accurate statement about the function of an archiving server?

Wähle eine der folgenden:

Enables the ability to configure policies for archiving data
Installs agentson the archiving storage device
Scans the data that can bearchived on application servers
Creates stub files on an archiving storage device

Erklärung

Frage 25 von 171

1

A system has three components and all three components need to be operational for 24
hours; Monday through Friday. During a particular week, failure of component 1 occurred
as follows:
✑ Tuesday = 8 AM to 11 AM
✑ Thursday = 8 PM to 10 PM
✑ Friday = 5 AM to 9 AM
What is the mean time between failures on component 1 for that week?

Wähle eine der folgenden:

3 hours
37 hours
40 hours
53 hours

Erklärung

Frage 26 von 171

1

To improve performance, which EMC product allows a PCIe flash card to be deployed in a
compute system?

Wähle eine der folgenden:

XtremSF
XtremCache
ScaleIO
XtremIO

Erklärung

Frage 27 von 171

1

What is a characteristic of a scale-out NAS?

Wähle eine der folgenden:

File system grows dynamically as nodes are added in the cluster
Up to four file systems can be created across the cluster
Distinct file systems are created on each node in the cluster
Different file systems can be mixed on each node in a single cluster

Erklärung

Frage 28 von 171

1

Which data center characteristic ensures that data is stored and retrieved exactly as it was
received?

Wähle eine der folgenden:

Data integrity
Security
Scalability
Manageability

Erklärung

Frage 29 von 171

1

What is an accurate statement about Software as a Service?

Wähle eine der folgenden:

Consumer has limited control over user-specific application configuration settings
Consumer has control over the operating systems and deployed applications
Consumer has control over the configuration settings of the application-hosting environment
Consumer has limited control over select networking components, such as host firewalls

Erklärung

Frage 30 von 171

1

What is an accurate statement about hypervisor-based continuous data protection (CDP)?

Wähle eine der folgenden:

Write splitter is embedded in the hypervisor
Journal is stored in a virtual machine
Journal and replica use the same storage volume
Virtual appliance runs on a storage system

Erklärung

Frage 31 von 171

1

Which type of fabric topology does the exhibit represent?

Wähle eine der folgenden:

Full mesh
Partial mesh
Single core-edge
Dual core-edge

Erklärung

Frage 32 von 171

1

What is a benefit of a “recovery-in-place” backup approach in a virtualized data center?

Wähle eine der folgenden:

Provides instant recovery of a failed virtual machine
Reduces the recovery point objective
Eliminates redundant data during virtual machine backups
Eliminates the backup window

Erklärung

Frage 33 von 171

1

Which component is required for a “recovery-in-place” backup approach?

Wähle eine der folgenden:

Disk-based backup target
Agent-based backupclient
NDMP server
Data deduplication server

Erklärung

Frage 34 von 171

1

What is an example of an active attack on an IT infrastructure?

Wähle eine der folgenden:

Attempt to modify information for malicious purposes
Attempt to copy the data from the storage system
Attempt to gain unauthorized access into the system
Attempt to gain access to the data in transit

Erklärung

Frage 35 von 171

1

What is an accurate statement about a virtual machine (VM) snapshot?

Wähle eine der folgenden:

Captures the state and data of a running VM at a specific point-in-time
Provides the capability to delete the parent VM once the snapshot is created
Runs as an independent copy from the parent VM
Provides the capability to restore VM data to any point-in-time

Erklärung

Frage 36 von 171

1

What is a benefit of link aggregation in a SAN?

Wähle eine der folgenden:

Provides a higher throughput than a single interswitch link can provide
Distributes the network traffic across all virtual SANs, ensuring even virtual SAN utilization
Optimizes performance by consolidating all interswitch links into a single physical link
Provides the flexibility to deploy the same interswitch links for both FC and iSCSI traffic

Erklärung

Frage 37 von 171

1

Which VMware product provides a network virtualization platform for a software-defined
data center?

Wähle eine der folgenden:

NSX
ESXi
Horizon
AirWatch

Erklärung

Frage 38 von 171

1

In an FC SAN environment, which security mechanism prevents a switch port from being
enabled even after a switch reboot?

Wähle eine der folgenden:

Port locking
Port type locking
Port binding
Fabric binding

Erklärung

Frage 39 von 171

1

What is an accurate statement about VSAN trunking?

Wähle eine der folgenden:

Allows network traffic from multiple VSANs to traverse a single interswitch link
Enables an F_Port to transfer multiple VSAN traffic over a single port channel
Provides VSAN IDs to F_Ports to include them in the VSANs
Forwards FC frames between F_Ports that belong to the same VSAN

Erklärung

Frage 40 von 171

1

What is an accurate statement about a data lake?

Wähle eine der folgenden:

Stores data as an exact or near-exact copy of the source format
Supports query and analysis by classifying and organizing data before storing
Stores current and historical data in a structured format on object-based storage
Provides a single consistent view of data across an organization for report generation

Erklärung

Frage 41 von 171

1

What accurately describes an attack vector in an IT infrastructure?

Wähle eine der folgenden:

Series of steps that must be followed in order to complete an attack
Various entry points that can be used to launch an attack
Amount of effort required to exploit vulnerabilities in the infrastructure
Process of identifying the system components under attack

Erklärung

Frage 42 von 171

1

How do VSANs ensure security in an IT infrastructure?

Wähle eine der folgenden:

By providing isolation over a shared infrastructure
By authenticating a new switch that joins a fabric
By limiting the number of switches in a fabric
By prohibiting an unused switch port from being used

Erklärung

Frage 43 von 171

1

Which benefit does the measured service characteristic provide to a cloud service
provider?

Wähle eine der folgenden:

Enables control and optimization of resource use
Enables cloud services to communicate with each other
Enables availability of specific resources depending on policy
Enables the reduction and/or elimination of upfront IT expenditure

Erklärung

Frage 44 von 171

1

Which operation is performed by a scale-out NAS cluster when clients send data to the
cluster?

Wähle eine der folgenden:

Data is divided and stored on multiple nodes in parallel
Data is consolidated into a block and then stored on the NAS head
Data is evenly distributed to every file system in the cluster
NAS file system and cluster grow dynamically to store the data

Erklärung

Frage 45 von 171

1

What is a function of the metadata manager in a compute-based storage area network
(SAN)?

Wähle eine der folgenden:

Controls load balancing and data migration in a compute-based SAN
Provides an interface to the software-defined storage controller
Controls all data read and write operations in a compute-based SAN
Performs the I/O operations on the local storage of a compute system as requested by a client

Erklärung

Frage 46 von 171

1

What is a function of the metadata manager in a compute-based storage area network
(SAN)?

Wähle eine der folgenden:

Controls load balancing and data migration in a compute-based SAN
Provides an interface to the software-defined storage controller
Controls all data read and write operations in a compute-based SAN
Performs the I/O operations on the local storage of a compute system as requested by a client

Erklärung

Frage 47 von 171

1

What is a benefit of block-level storage virtualization?

Wähle eine der folgenden:

Enables the online expansion of virtual volumes
Enhances performance by limiting the RSCN traffic
Improves security through logical segmentation of block storage devices
Increases scalability through separation of FC addresses across VSANs

Erklärung

Frage 48 von 171

1

Which type of Fibre Channel (FC) ports do the labels "X" and "Y" represent in the exhibit?

Wähle eine der folgenden:

X is an E_Port and Y is an N_Port
X is an F_Port and Y is an E_Port
X is an F_Port and Y is an F_Port
X is an N_Port and Y is an N_Port

Erklärung

Frage 49 von 171

1

What is an accurate statement about the application streaming technique of application
virtualization?

Wähle eine der folgenden:

Application is downloaded in portions on the client for local execution
Application executes remotely and its user interface is transmitted to the client
Application executes on the client without the use of a locally-installed agent
Application is converted into a standalone package that directly executes on the client

Erklärung

Frage 50 von 171

1

What is an accurate statement about the Network File System (NFS) protocol?

Wähle eine der folgenden:

Provides a set of remote procedure calls to access a remote file system
Uses the server message block protocol to provide file locking capability
Translates block I/O requests from a file system into object-level requests
Automatically scales the file systems on clients as the workload increases

Erklärung

Frage 51 von 171

1

What is an accurate statement about a virtual tape library?

Wähle eine der folgenden:

Legacy backup software can be used without additional modules or changes
Portability of physical tapes tooffsite locations is supported
Only sequential data access for both backup and recovery is supported
Regular maintenance tasks associated with a physical tape drive are required

Erklärung

Frage 52 von 171

1

What accurately describes a VSAN?

Wähle eine der folgenden:

A logical fabric on an FC SAN that enables communication among a group of nodes
A logical fabric on an FC SAN that has a 1-to-1 relationship with a zone in the FC SAN
A logical fabric across FC SANs that aggregates the FC SANs to create a network pool
A logical fabric across FC SANs that allows non-disruptive file mobility between the SANs

Erklärung

Frage 53 von 171

1

Which global addressing does the REST application programming interface use for the
discovery of a storage service?

Wähle eine der folgenden:

Uniform Resource Identifier
Namespace
Extensible Markup Language
Controller-provided MAC address

Erklärung

Frage 54 von 171

1

Which LUN expansion technique provides both capacity expansion and performance
improvement?

Wähle eine der folgenden:

Striped metaLUN
Partitioned metaLUN
Virtual metaLUN
Concatenated metaLUN

Erklärung

Frage 55 von 171

1

Which component of a software-defined storage (SDS) environment manages and
provisions storage?

Wähle eine der folgenden:

SDS controller
REST API
SDS web service
Storage agent

Erklärung

Frage 56 von 171

1

A start-up company with a limited budget is planning to adopt a hybrid cloud solution for
their operations. The company has business-critical applications that serve customers and
have strict service levels. In addition, the company has less critical applications such as
backup and archive.
Which hybrid cloud strategy should be recommended to the company?

Wähle eine der folgenden:

Deploy the business-critical applications on an externally-hosted private cloud. Deploy the less critical applications on a public cloud.
Deploy the business-critical applications on an on-premise private cloud. Deploy the less critical applications on an externally-hosted private cloud.
Deploy the business-critical applications on an on-premise private cloud. Deploy the less critical applications on a public cloud.
Deploy the business-critical applications on an externally-hosted private cloud. Deploy the less critical applications on an on-premise private cloud.

Erklärung

Frage 57 von 171

1

Which method does an intrusion detection and prevention system (IDPS) use to identify
intrusions by scanning and analyzing events to detect if they are statistically different from
normal events?

Wähle eine der folgenden:

Anomaly-based
Signature-based
Profile-based
Device-based

Erklärung

Frage 58 von 171

1

Which EMC product is a hyper-scale storage infrastructure that provides universal
accessibility with support for object and HDFS?

Wähle eine der folgenden:

ECS Appliance
XtremIO
Data Domain
Centera

Erklärung

Frage 59 von 171

1

An organization performs a full back up every Sunday and incremental back ups on the
remaining days at 9:00 AM. However, at 10 PM on Friday, a data corruption occurs that
requires a data restoration from the backup copies.
How many backup copies are required to perform this restoration?

Wähle eine der folgenden:

2
4
5
6

Erklärung

Frage 60 von 171

1

Which cloud service does VMware vCloud Air provide?

Wähle eine der folgenden:

Infrastructure as a Service
Platform as a Service
Database as a Service
Software as a Service

Erklärung

Frage 61 von 171

1

The exhibit represents an FCIP tunnel configuration that merges the two FC SANs at either
end of the tunnel. Which types of ports do the labels "X" and "Y" represent on the FCIP
gateway shown in the exhibit?

Wähle eine der folgenden:

X = E_Port and Y = VE_Port
X = F_Port and Y = VN_Port
X = VF_Port and Y = E_Port
X = VN_Port and Y = VE_Port

Erklärung

Frage 62 von 171

1

What keeps the name server up-to-date on all switches in a fabric?

Wähle eine der folgenden:

SW-RSCN
Management server
Zoning
FLOGI

Erklärung

Frage 63 von 171

1

What is a benefit of configuring EX_Ports on each Fibre Channel over IP (FCIP) gateway in
an FCIP tunnel implementation?

Wähle eine der folgenden:

Enables FC-FC routing through the FCIP tunnel without merging the fabrics
Merges the fabrics at either end of the FCIP tunnelto create a single large fabric
Transfers VSAN tagged traffic over the FCIP tunnel without FC protocol overhead
Creates eight virtual FC links on the FCIP tunnel that can be paused and restarted independently

Erklärung

Frage 64 von 171

1

Which lossless Ethernet functionality helps Converged Enhanced Ethernet (CEE) devices
to convey and configure their features with the other CEE devices in the network?

Wähle eine der folgenden:

Data center bridging exchange protocol
Enhanced transmission selection
Priority-based flow control
Congestion notification

Erklärung

Frage 65 von 171

1

Which EMC product provides automated monitoring and reporting of a software-defined
storage infrastructure?

Wähle eine der folgenden:

ViPR SRM
SnapSure
Avamar
FAST VP

Erklärung

Frage 66 von 171

1

What is a function of a virtual machine manager?

Wähle eine der folgenden:

Abstracts physical hardware and presents it to a virtual machine
Sends resource requests from multiple virtual machines to the hypervisor kernel
Maps the virtual machine hardware to the hypervisor kernel
Presents resource requests from a virtual machine directly to physical hardware

Erklärung

Frage 67 von 171

1

Which data structure enables two node ports to identify and manage a set of information
units in a Fibre Channel (FC) SAN?

Wähle eine der folgenden:

Exchange
Sequence
Frame
Domain

Erklärung

Frage 68 von 171

1

Which environment is represented in the exhibit?

Wähle eine der folgenden:

Write-back cache
Write-through cache
Read miss
Read hit

Erklärung

Frage 69 von 171

1

What does the transformation of an operating model for third platform adoption involve?

Wähle eine der folgenden:

Provisioning IT resources through a self-service portal
Establishing new roles and responsibilities to manage IT services
Adopting virtualization technologies to enable automation
Building new technical and business skills in the IT staff

Erklärung

Frage 70 von 171

1

What is compromised by a passive attack on an IT infrastructure?

Wähle eine der folgenden:

Confidentiality
Integrity
Availability
Repudiation

Erklärung

Frage 71 von 171

1

A system has three components and all three components need to be operational for 24
hours; Monday through Friday. During a particular week, failure of component 3 occurred
as follows:
✑ Tuesday = 8 AM to 1 PM
✑ Thursday = 5 PM to 10 PM
✑ Friday = 5 AM to 10 AM
What is the mean time between failures on component 3 for that week?

Wähle eine der folgenden:

5 hours
35 hours
40 hours
51 hours

Erklärung

Frage 72 von 171

1

Why is it important for organizations to maintain a copy of data at a remote site?

Wähle eine der folgenden:

Ensure disaster recovery
Provide operational recovery
Ensure data archiving to meet regulatory requirements
Provide flexibility to use stub files for production operations

Erklärung

Frage 73 von 171

1

Which product provides an integrated IT infrastructure solution for data center deployment
by combining IT resources into a single package?

Wähle eine der folgenden:

VCE Vblock
EMC VPLEX
EMC ViPR
VMware vCloud

Erklärung

Frage 74 von 171

1

Which type of login is performed between an N_Port and an F_Port in a Fibre Channel
SAN environment?

Wähle eine der folgenden:

FLOGI
PLOGI
PRLI
WWPN

Erklärung

Frage 75 von 171

1

What refers to an IT infrastructure's ability to function based on business expectations
during its specified time of operations?

Wähle eine der folgenden:

Information availability
Disaster recovery
Compliance adherence
Business agility

Erklärung

Frage 76 von 171

1

Which capability is provided by a software-defined storage controller?

Wähle eine der folgenden:

Ability to pool and abstract physical storage and presentit as an open storage platform
Ability for multiple operating systems to run concurrently on a single physical compute system
Mechanisms to automatically create application programming interfaces for centralized management
Single self-contained package with integrated hardware and software components

Erklärung

Frage 77 von 171

1

What is an accurate statement about Challenge Handshake Authentication Protocol
(CHAP) control?

Wähle eine der folgenden:

Enables initiators and targets to authenticate each other by using a shared secret code
Provides strong authentication for client-server applications by using secret-key cryptography
Allows a client to access protected resources from a resource server on behalf of a resource owner
Enables an organization to use authentication services from an identity provider

Erklärung

Frage 78 von 171

1

An organization plans to deploy a deduplication solution by retaining their legacy backup
application. They are concerned about the application servers performance and a long
backup window during backups.
Which deduplication solution(s) should be recommended to the organization?

Wähle eine der folgenden:

Post-process
Source-based global deduplication
Variable-length segment and source-based
Fixed-length block and source-based

Erklärung

Frage 79 von 171

1

Which technique is used in Kerberos to authenticate a client-server application across an
insecure network?

Wähle eine der folgenden:

Secret-key cryptography
One-way hash function
Shared secret
OpenID control

Erklärung

Frage 80 von 171

1

What is an activity in the risk assessment step of risk management?

Wähle eine der folgenden:

Determine the likelihood of a risk
Plan and deploy security controls
Continuously observe the existing risks
Identify the sources of threats that increase the risks

Erklärung

Frage 81 von 171

1

What accurately describes the seek time of a disk drive?

Wähle eine der folgenden:

Time taken to position the read/write head over the correct track
Time taken by the platter to position the data under the read/write head
Time taken to read a block of data from the platter
Time taken by the controller to service an I/O from the application

Erklärung

Frage 82 von 171

1

Which EMC product provides a software-defined storage platform that supports object
storage services?

Wähle eine der folgenden:

Elastic Cloud Storage
ViPR Controller
ScaleIO
XtremIO

Erklärung

Frage 83 von 171

1

What is an accurate statement about a hybrid cloud?

Wähle eine der folgenden:

Supports data and application portability for load balancing between clouds
Allows organizations with common concerns to share the cost of deploying the cloud
Enables the entire cloud infrastructure to be controlled by the consumer’s IT staff
Allows an organization to outsource the implementation of a private cloud to a cloud provider

Erklärung

Frage 84 von 171

1

What is determined by the recovery point objective in a business continuity solution?

Wähle eine der folgenden:

Frequency of the backup
Type of backup devices
Type of disaster recovery site
Distance between the primary and disaster recovery sites

Erklärung

Frage 85 von 171

1

Which method is used to establish a VPN connection between a primary and remote data
center to perform secure remote replication?

Wähle eine der folgenden:

Site-to-site VPN connection
Remote access VPN connection
Intra-site VPN connection
Long distance VPN connection

Erklärung

Frage 86 von 171

1

What is an accurate statement about three-way NDMP backup in a NAS environment?

Wähle eine der folgenden:

Backup device can be shared among multiple NAS heads
Each NAS head should have a dedicated backup device
Backup data traverses at least three NAS heads before reaching the backup device
Backup is performed only when three or more NAS heads are present

Erklärung

Frage 87 von 171

1

Which component of a software-defined storage (SDS) environment enables integration
with external monitoring tools?

Wähle eine der folgenden:

REST API
Metadata service
SDS web service
Storage agent

Erklärung

Frage 88 von 171

1

Which data access method enables a compute system to access a file system that resides
on a storage system?

Wähle eine der folgenden:

File-based
Block-based
Object-based
Sector-based

Erklärung

Frage 89 von 171

1

Which type of storage system is built specifically for storing fixed content?

Wähle eine der folgenden:

Content addressed storage
Block-based storage
File-based storage
Unified storage

Erklärung

Frage 90 von 171

1

What is an accurate statement about VLANs and VSANs in an FCoE environment with an
existing FC SAN?

Wähle eine der folgenden:

A dedicated VLAN must be configured for each VSAN
VLANs configured for VSANs must carry regular LAN traffic
Default VLAN must map to all VSANs defined in the FCoE switch
A minimum of four VLANs must be created to isolate VSAN traffic

Erklärung

Frage 91 von 171

1

What is a benefit of using content addressed storage (CAS) as an archival solution?

Wähle eine der folgenden:

Ensures content authenticity and integrity
Supports location independence using different content IDs for an object
Provides the ability to perform production operations on the CAS
Enables modification of archived data

Erklärung

Frage 92 von 171

1

What is a benefit of deploying a multi-site storage system-based remote replication
solution?

Wähle eine der folgenden:

Ensures disaster recovery protection remains available in the event of source or remote site failures
Provides the capability to recover data to any point-in-time
Requires low network bandwidth to perform synchronous replication
Enables a consistent near-zero RPO in the event of source and remote site failures

Erklärung

Frage 93 von 171

1

The exhibit illustrates a software-defined storage environment. What do the labels “X” and
“Y” represent in the exhibit?

Wähle eine der folgenden:

X is a virtual storage system and Y is a virtual storage pool
X is a virtual storage pool and Y is a virtual storage system
X is a physical storage pool and Y is a virtual storage system
X is a virtual storage pool and Y is a physical storage system

Erklärung

Frage 94 von 171

1

An application generates 8400 small random I/Os at peak workloads with a read/write ratio
of 2:1. What is the disk load at peak activity for a RAID 5 configuration?

Wähle eine der folgenden:

4800
11200
16800
22400

Erklärung

Frage 95 von 171

1

Which fabric service distributes SW-RSCNs to the other switches in a Fibre Channel SAN?

Wähle eine der folgenden:

Fabric controller
Fabric login server
Name server
Fabric management server

Erklärung

Frage 96 von 171

1

Which type of Fibre Channel (FC) ports do the labels "X" and "Y" represent in the exhibit?

Wähle eine der folgenden:

X is an F_Port and Y is an E_Port
X is an F_Port and Y is a G_Port
X is a G_Port and Y is an N_Port
X is an N_Port and Y is an E_Port

Erklärung

Frage 97 von 171

1

Why should a replica be consistent with its source?

Wähle eine der folgenden:

Ensure the usability of the replica
Reduce the need to create multiple replicas
Ensure the security of the replica
Reduce the size of the replica

Erklärung

Frage 98 von 171

1

What is an accurate statement about three-way NDMP backup in a NAS environment?

Wähle eine der folgenden:

Backup data is sent directly from NAS to the backup device
Backup data is sent to the backup device through the application servers
A dedicated backup device is required for each NAS
All NAS systems should have the same operating environment

Erklärung

Frage 99 von 171

1

Which attack is carried out by sending a spoofing e-mail and redirecting a user to a false
website?

Wähle eine der folgenden:

Phishing
Man-in-the-middle
Denial-of-service
Repudiation

Erklärung

Frage 100 von 171

1

What is a function of the orchestration layer in a data center infrastructure?

Wähle eine der folgenden:

Provides workflows for automated execution of management tasks
Aggregates physical infrastructurecomponents into resource pools
Measures the consumption of IT resources byvarious services
Decouples an operating environment from the underlying hardware

Erklärung

Frage 101 von 171

1

Which EMC product provides a remote replication solution for EMC VMAX3 storage
systems?

Wähle eine der folgenden:

SRDF
SnapSure
MirrorView
ProtectPoint

Erklärung

Frage 102 von 171

1

What is a function of a Fibre Channel Forwarder in an FCoE SAN?

Wähle eine der folgenden:

Applies zoning configurations and provides fabric services
Transfers FCoE traffic over an FC SAN
Encapsulates IP packets into FC frames
Provides both NIC and FC HBA functionality

Erklärung

Frage 103 von 171

1

What determines how far back the recovery points can go in a continuous data protection
(CDP) solution?

Wähle eine der folgenden:

Amount of space that is configured for the journal
Size of the CDP appliance used for replication
Size of the source and replica volumes
Type of write splitter used for replication

Erklärung

Frage 104 von 171

1

What is enabled by the N_Port ID virtualization (NPIV)?

Wähle eine der folgenden:

A single physical N_Portto obtain multiple FC addresses
A single virtual N_Port to act as a physical Ethernet port
A virtualization layer to map virtual volumes to LUN IDs
A single physical N_Port to act as a virtual HBA port

Erklärung

Frage 105 von 171

1

Which EMC block-based storage system uses a cluster design to scale both capacity and
performance?

Wähle eine der folgenden:

XtremIO
Isilon
XtremSF
ScaleIO

Erklärung

Frage 106 von 171

1

What is an accurate statement about a software RAID implementation?

Wähle eine der folgenden:

Uses CPU cycles of a compute system to perform RAID calculations
Supports the upgrade of RAID software on incompatible O/S
Uses a specialized hardware controller to perform RAID calculations
Supports all RAID levels

Erklärung

Frage 107 von 171

1

What is an accurate statement about a fabric-provided MAC address (FPMA) used in an
FCoE SAN?

Wähle eine der folgenden:

FCoE switches provide MAC addresses to VN_Ports during node login
FC switches provide MAC addresses to VE_Ports dynamically during discovery
Compute systems provide MAC addresses to the VF_Ports on FCoE switches
Both VF_Ports and VE_Ports obtain MAC addresses from FC switches

Erklärung

Frage 108 von 171

1

What is an accurate statement about Infrastructure as a Service?

Wähle eine der folgenden:

Consumer has control over the operating systems and the deployed applications
Consumer only has control over user-specific application configuration settings
Consumer has control over network devices, compute systems, and storage systems
Consumer only has control over the configuration settings of the application-hosting environment

Erklärung

Frage 109 von 171

1

What is an accurate statement about a logical volume in a compute system?

Wähle eine der folgenden:

Can span across multiple physical volumes
Can only be created froma single physical volume
Must be created across multiple volume groups
Allows multiple file systems to run concurrently

Erklärung

Frage 110 von 171

1

What is a benefit of a storage area network (SAN)?

Wähle eine der folgenden:

Enables compute systems across locations to access shared storage
Ensures secure data transmission using only channel technologies
Ensures high response times without the protocol overhead
Enables consolidation of control and data planes in a single system

Erklärung

Frage 111 von 171

1

What is an accurate statement about an integrated NAS controller?

Wähle eine der folgenden:

Contains a specialized operating system dedicated to file serving
Stripes data across multiple NAS systems for data protection
Abstracts and pools NAS controllers across multiple NAS systems
Contains an FC Forwarder that is optimized for file sharing functions

Erklärung

Frage 112 von 171

1

What is an accurate statement about full volume replication?

Wähle eine der folgenden:

Target device is at least as large as the source device
Target device requires only a fraction of the space used by the source device
Target device is accessible only after the replication session starts
Target and source devices should be on different storage arrays

Erklärung

Frage 113 von 171

1

In continuous data protection (CDP) remote replication, where are the two split write I/Os of
an incoming write I/O directed?

Wähle eine der folgenden:

One I/O goes to the local CDP appliance and the other I/O goes to the production volume
One I/O goes to the compute system and the other I/O goes to the production volume
One I/O goes to the remote CDP appliance and the other I/O goes to the replica
One I/O goes to the journal volume and the other I/O goes to the replica

Erklärung

Frage 114 von 171

1

A customer has a requirement to perform a backup each night. However, the customer has
a limited amount of time for backups to run on week nights,Monday through Friday
evenings.
Which backup granularity type is recommended to meet the backup window for those
nights?

Wähle eine der folgenden:

Incremental
Cumulative
Full
Differential

Erklärung

Frage 115 von 171

1

Which type of digital data has no defined format but has a self-describing structure that
enables its analysis?

Wähle eine der folgenden:

Semi-structured data
Structured data
Metadata
Quasi-structured data

Erklärung

Frage 116 von 171

1

Which capability does big data analytics provide?

Wähle eine der folgenden:

Enabling data-driven decisions from large volumes of data
Storing large volumes of data without affecting availability
Reducing the data storage capacity requirement
Performing analytics using traditional tools

Erklärung

Frage 117 von 171

1

What is an accurate statement about incremental forever backups?

Wähle eine der folgenden:

Requires only one initial full back up
Requires periodic full back ups
Backup is not created directly from the production data
Copies the data that has changed since the last full back up

Erklärung

Frage 118 von 171

1

Which NAS implementation requires separate management of the NAS head and the
storage?

Wähle eine der folgenden:

Gateway
Scale-out
Unified
Integrated

Erklärung

Frage 119 von 171

1

An organization has several virtual machines (VMs) deployed in their data center. The VM
files are stored on a block-based storage system. The applications on the VMs are
impacted during VM backup because the backup agents on the VMs are consuming a large
amount of resources.
Which alternate backup solution is recommended to address this issue?

Wähle eine der folgenden:

Image-based backup
Three-way NDMP backup
Two-way NDMP backup
Target-based deduplication backup

Erklärung

Frage 120 von 171

1

What is a benefit of using converged infrastructure for building a data center?

Wähle eine der folgenden:

Reduces the time to acquire and deploythe infrastructure
Provides the flexibility to purchase individual IT components
Integrates existing IT components into the infrastructure
Offers the flexibility to change vendors and prevent vendor lock-in

Erklärung

Frage 121 von 171

1

What is an example of an availability management task in storage infrastructure
management?

Wähle eine der folgenden:

Designing a new replication solution for data redundancy
Performing trend analysis of storage space consumption
Tracking configuration changes to storage components
Specifying storage space quotas for users

Erklärung

Frage 122 von 171

1

In which data access method does the file system access an iSCSI storage system over a
network?

Wähle eine der folgenden:

Block-based
File-based
Object-based
Sector-based

Erklärung

Frage 123 von 171

1

Which type of digital data consists of textual data with inconsistent formats but can be
formatted with the use of software tools?

Wähle eine der folgenden:

Quasi-structured data
Semi-structured data
Metadata
Unstructured data

Erklärung

Frage 124 von 171

1

An organization performs a full back up every Sunday and cumulative back ups on the
remaining days. On Thursday, a data corruption occurs that requires a data restoration
from the backup copies.
How many backup copies are required to perform this restoration?

Wähle eine der folgenden:

1
2
3
4

Erklärung

Frage 125 von 171

1

Which data center characteristic ensures that adequate resources are provided to
efficiently store and process data?

Wähle eine der folgenden:

Capacity
Availability
Scalability
Performance

Erklärung

Frage 126 von 171

1

What is an accurate statement about a virtual desktop infrastructure?

Wähle eine der folgenden:

Each user is provided a dedicated desktop VM with its own operating system and applications
Operating system and applications hosted on a client system are shared by multiple users
Each user has an individual desktop session on the remote compute system in which applications execute
Operating system and applications on the remote desktop are downloaded on the client for local execution

Erklärung

Frage 127 von 171

1

Which technique protects the data in cache from power failures?

Wähle eine der folgenden:

Vaulting
Mirroring
Cache tiering
Idle flushing

Erklärung

Frage 128 von 171

1

Which solid state drive component performs write coalescing?

Wähle eine der folgenden:

Controller
I/O interface
Non-volatile memory
Cache

Erklärung

Frage 129 von 171

1

In an object-based storage system, data is divided into 10 data segments and 4 coding
segments using the erasure coding technique. What is the maximum number of disk drive
failures against which data is protected by this configuration?

Wähle eine der folgenden:

4
6
10
14

Erklärung

Frage 130 von 171

1

What contains the information about backup configuration and backup metadata?

Wähle eine der folgenden:

Backup catalog
Proxy server
Tracking database
Backup image

Erklärung

Frage 131 von 171

1

What is an accurate statement about remote desktop services?

Wähle eine der folgenden:

Operating system and applications hosted on a remote compute system are shared by multiple users
Users are provided dedicated virtual machines running operating system and applications, and hosted on a client system
Users have the flexibility to install applications and modify operating system settings on the remote compute system
Users' interface of the remote desktop is transmitted to the client without the use of a remote display protocol

Erklärung

Frage 132 von 171

1

What is a benefit of implementing the server flash caching technology in a storage
environment?

Wähle eine der folgenden:

Provides performance acceleration for read intensive workloads
Reduces the number of storage systems in a data center
Eliminates the need for cache on a storage system
Improves the network performance during peak workloads

Erklärung

Frage 133 von 171

1

Which part of the Fibre Channel (FC) frame does the label “X” represent in the exhibit?

Wähle eine der folgenden:

Frame Header
CRC
SOF
Data Field

Erklärung

Frage 134 von 171

1

What is a benefit of application virtualization?

Wähle eine der folgenden:

Avoids conflicts between different versions of the same application
Enables an application to directly access a LUN on a storage system
Runs applications without requiring the use of cache memory
Presents more memory to an application than is physically available

Erklärung

Frage 135 von 171

1

Which data center management process involves collating and presenting the utilization of
resources?

Wähle eine der folgenden:

Reporting
Provisioning
Planning
Maintenance

Erklärung

Frage 136 von 171

1

What accurately describes link aggregation in a SAN?

Wähle eine der folgenden:

Combines two or more parallel interswitch links into a single logical interswitch link
Aggregates the data transmission rate of all HBA and storage system port pairs
Consolidates compute-to-compute traffic and storage traffic into a single interswitch link
Replaces multiple parallel interswitch links by a single physical interswitch link

Erklärung

Frage 137 von 171

1

A service provider is offering cloud services to Enterprise P and Enterprise Q.

Which cloud deployment model does the exhibit represent?

Wähle eine der folgenden:

Externally-hosted private cloud
On-premise community cloud
Public cloud
Externally-hosted community cloud

Erklärung

Frage 138 von 171

1

In an object-based storage system, data is divided into 9 data segments and 3 coding
segments using the erasure coding technique. What is the maximum number of disk drive
failures against which data is protected by this configuration?

Wähle eine der folgenden:

3
6
9
12

Erklärung

Frage 139 von 171

1

What is the purpose of monitoring capacity in a storage infrastructure?

Wähle eine der folgenden:

Tracking the amount of storage infrastructure resources used and available
Evaluating utilization of components and identifying bottlenecks
Tracking configuration changes to the storage infrastructure elements
Identifying component failures that may lead to service unavailability

Erklärung

Frage 140 von 171

1

An organization plans to deploy a new application in their environment. The new
application requires 4 TB of storage space. During peak workloads, the application is
expected to generate 4900 IOPS with a typical I/O size of 8 KB. The capacity of each
available disk drive is 500 GB. The maximum number of IOPS a drive can perform at with a
70 percent utilization is 110 IOPS.
What is the minimum number of disk drives needed to meet the applications capacity and
performance requirements given a RAID 0 configuration?

Wähle eine der folgenden:

8
20
30
45

Erklärung

Frage 141 von 171

1

An organization plans to deploy a new backup device in their data center. The organization
wants the new backup device to support their legacy backup software without requiring any
changes to the software. In addition, the organization wants the backup device to provide
random data access for better performance.
Which backup device should be recommended?

Wähle eine der folgenden:

Virtual tape library
Tape-based backup appliance
Tape library
Optical juke box

Erklärung

Frage 142 von 171

1

What is a benefit of implementing a virtual machine (VM) storage migration?

Wähle eine der folgenden:

Balances storage utilization by redistributing VMs across different storage systems
Enables VMs to keep functioning even if the source data is lost due to a failure
Improves the security of applications running inside VMs on the migrated storage system
Reduces the overall storage system capacity requirements for organizations

Erklärung

Frage 143 von 171

1

Which type of storage device does the “X” represent in the exhibit?

Wähle eine der folgenden:

Object-based
Block-based
File-based
Unified-based

Erklärung

Frage 144 von 171

1

What is an accurate statement about a hardware RAID implementation?

Wähle eine der folgenden:

Uses a specialized hardware controller installed on a storage array
Uses CPU cycles of a compute system to perform RAID calculations
Requires a RAID controller and operating system to be compatible
Offers a low-cost solution for providing disk protection

Erklärung

Frage 145 von 171

1

What is a component of an FCoE switch?

Wähle eine der folgenden:

Ethernet Bridge
Virtual N_Port
Converged Network Adapter
FCIP Forwarder

Erklärung

Frage 146 von 171

1

Which EMC product enables management for Vblock systems?

Wähle eine der folgenden:

Unified Infrastructure Manager
MirrorView
Service Assurance Suite
ViPR SRM

Erklärung

Frage 147 von 171

1

In which stage of the business continuity planning lifecycle does an organization identify
critical business processes and assign recovery priorities?

Wähle eine der folgenden:

Analyzing
Establishing objectives
Designing and developing
Implementing

Erklärung

Frage 148 von 171

1

What is signified by the “variety” characteristic of big data?

Wähle eine der folgenden:

Data is generated in different formats by numerous sources
Meaning of the data changes constantly
Varying data quality affects its reliability and accuracy
Data change rate affects its timely analysis

Erklärung

Frage 149 von 171

1

What is an example of a security management task in a storage infrastructure?

Wähle eine der folgenden:

Configuring LUN masking to restrict hosts from accessing a specific LUN
Enforcing storage space quotas to restrict users from overprovisioning resources
Restricting the number of simultaneous client access to application servers
Enabling sending messages to a support center in the event of resource failure

Erklärung

Frage 150 von 171

1

What maps the logical path of a file system to its physical path in a file-level virtualization
implementation?

Wähle eine der folgenden:

Global namespace
Remote procedure call
Distributed file system
Cache coherency

Erklärung

Frage 151 von 171

1

An application generates 4200 small random I/Os at peak workloads with a read/write ratio
of 2:1. What is the disk load at peak activity for a RAID 6 configuration?

Wähle eine der folgenden:

2800
5600
8400
11200

Erklärung

Frage 152 von 171

1

Which feature of an object-based storage system abstracts and provides a common view of
storage independent of location to applications?

Wähle eine der folgenden:

Global namespace
Flexible data access
Multi-tenancy
Scale-out architecture

Erklärung

Frage 153 von 171

1

Which EMC product provides a software-defined storage platform to create a compute-
based storage area network?

Wähle eine der folgenden:

ScaleIO
XtremIO
Isilon
Atmos

Erklärung

Frage 154 von 171

1

Which type of LUN provides full control for precise data placement and allows an
administrator to create LUNs on different RAID sets if there is workload contention?

Wähle eine der folgenden:

Traditional
Thin
Journal
Bitmap

Erklärung

Frage 155 von 171

1

Which fabric login type enables two N_Ports to exchange service parameters to establish a
session?

Wähle eine der folgenden:

PLOGI
PRLI
FLOGI
WWPN

Erklärung

Frage 156 von 171

1

An organization plans to deploy a new application in their environment. The new
application requires 3 TB of storage space. During peak workloads, the application is
expected to generate 2450 IOPS with a typical I/O size of 2 KB. The capacity of each
available disk drive is 500 GB. The maximum number of IOPS a drive can perform at with
70percent utilization is 90 IOPS.
What is the minimum number of disk drives needed to meet the applications capacity and
performance requirements given a RAID 0 configuration?

Wähle eine der folgenden:

6
16
25
28

Erklärung

Frage 157 von 171

1

Which cloud computing characteristic enables multi-tenancy and abstracts the location of
provided resources?

Wähle eine der folgenden:

Resource pooling
Measured service
Rapid elasticity
Broad network access

Erklärung

Frage 158 von 171

1

In an FCoE environment, which functionality provides a framework for the allocation of
bandwidth to different network traffic classes?

Wähle eine der folgenden:

Enhanced transmission selection
Priority-based flow control
Congestion notification
Data center bridging exchange protocol

Erklärung

Frage 159 von 171

1

What is an accurate statement about the Common Internet File System (CIFS) protocol?

Wähle eine der folgenden:

Enables a CIFS server to maintain connection information regarding every connected client
Uses a Remote Procedure Call mechanism to provide access to the CIFS supported file systems
Contains an open variation of the stateless user datagram protocol that stores information about open files
Uses file system locking to enable users to simultaneously overwrite all metadata of a file system

Erklärung

Frage 160 von 171

1

What is a benefit of deploying a Defense in Depth strategy?

Wähle eine der folgenden:

Provides additional time for organizations to detect and respond to an attack
Eliminates the attack vector from the IT infrastructure
Eliminates the attack surface from the IT infrastructure
Enables organizations to deploy a unified security solution

Erklärung

Frage 161 von 171

1

An administrator has defined a backup policy. Full backups will be performed at 8 PM every
Monday and incremental backups performed at 8 PM the remaining days.
How many backup copies are required to restore the files if they were accidentally deleted
on Friday morning?

Wähle eine der folgenden:

1
2
3
4

Erklärung

Frage 162 von 171

1

What enables an administrator to create device groups in an IP-SAN for restricting device
communications to a group?

Wähle eine der folgenden:

iSNS discovery domain
NIC teaming
Demilitarized zone
Security identifier

Erklärung

Frage 163 von 171

1

What improves the performance of multi-threaded large block I/O workloads on a solid
state drive?

Wähle eine der folgenden:

Parallel I/O channels
I/O coalescing
Native command queuing
High capacity RAM cache

Erklärung

Frage 164 von 171

1

Which elements are associated with an object in an object-based storage system?

Wähle eine der folgenden:

Data, metadata, object ID, and attributes
LUN ID, data, metadata, and object ID
Metadata, object ID, attributes, and file path
Object ID, attributes, LUN ID, and file path

Erklärung

Frage 165 von 171

1

What is an accurate statement about infrastructure discovery?

Wähle eine der folgenden:

Creates an inventory of infrastructure components and provides information about the components
Standardizes on-going infrastructure management activities andassesses potential risks of the activities
Classifies, organizes, and analyzes all infrastructure management bestpractices stored in data lakes
Detects potential security attacks on a storage infrastructure and deploys specialized tools to eliminate the attacks

Erklärung

Frage 166 von 171

1

What is an accurate statement about a denial-of-service attack?

Wähle eine der folgenden:

Prevents legitimate users fromaccessing resources or services
Intentional misuse of privileges to compromise data security
Gaining unauthorized access to a user’s accounts and data
Captures a user’s credentials and then sends to the attacker

Erklärung

Frage 167 von 171

1

What accurately describes the function of the policy engine in a file-level storage tiering
environment?

Wähle eine der folgenden:

Facilitates moving data from primary storage to secondary storage based on pre-defined policies
Creates a stub file in secondary storage pointing to data on the primary storage
Ensures that primary and secondary storage have identical data for compliance
Runs the backup agent and determines the files to be copied to the secondary storage

Erklärung

Frage 168 von 171

1

An organization plans to deploy a new application in their environment. The new
application requires 2 TB of storage space. During peak workloads, the application is
expected to generate 9800 IOPS with a typical I/O size of 4 KB. The capacity of each
available disk drive is 250 GB. The maximum number of IOPS a drive can perform at with
70percent utilization is 90 IOPS.
What is the minimum number of disk drives needed to meet the applications capacity and
performance requirements given a RAID 0 configuration?

Wähle eine der folgenden:

8
70
110
140

Erklärung

Frage 169 von 171

1

What is an accurate statement about OpenID control?

Wähle eine der folgenden:

Enables an organization to use authentication services from an identity provider
Enables initiators and targets to authenticate each other by using a shared secret code
Provides strong authentication for client-server applications by using secret-key cryptography
Allows a client to access protected resources from a resource server on behalf of a resource owner

Erklärung

Frage 170 von 171

1

What provides the ability to automatically relocate extents across physical storage drives
over the entire pool when new drives are added to the pool?

Wähle eine der folgenden:

Storage pool rebalancing
Extent relocation
Storage pool tiering
Automated extent tiering

Erklärung

Frage 171 von 171

1

Which process groups multiple physical drives and presents them to a compute system as
a single logical volume?

Wähle eine der folgenden:

Concatenation
Partitioning
Striping
Orchestration

	Erstellt von Carlos Rodrigo Hernandez Sanchez vor etwa 9 Jahre

Quiz am ISMV3, erstellt von Carlos Rodrigo Hernandez Sanchez am 29/08/2017.

Frage 1 von 171

What is a benefit when a node is added to a scale-out NAS cluster?

Wähle eine der folgenden:

Erklärung

Frage 2 von 171

Which EMC product provides a software-defined platform that supports both block and file storage services?

Wähle eine der folgenden:

Erklärung

Frage 3 von 171

What is an advantage of performing cumulative backups compared to incremental backups for the same data?

Wähle eine der folgenden:

Erklärung

Frage 4 von 171

In an FC SAN environment, an administrator wants to ensure that a particular switch port cannot function as an E_Port and cannot be used to create an interswitch link. Which security mechanism should the administrator use?

Wähle eine der folgenden:

Erklärung

Frage 5 von 171

What is an advantage of the changed block tracking backup technique?

Wähle eine der folgenden:

Erklärung

Frage 6 von 171

What is an accurate statement about Platform as a Service?

Wähle eine der folgenden:

Erklärung

Frage 7 von 171

Which action takes place during the login phase in an FCoE SAN?

Wähle eine der folgenden:

Erklärung

Frage 8 von 171

How does an iSCSI initiator discover its targets?

Wähle eine der folgenden:

Erklärung

Frage 9 von 171

What is determined based on the recovery point objective in an asynchronous remote replication?

Wähle eine der folgenden:

Erklärung

Frage 10 von 171

What is a function of the FC-1 layer of the Fibre Channel (FC) protocol stack?

Wähle eine der folgenden:

Erklärung

Frage 11 von 171

An application generates 8400 small random I/Os at peak workloads with a read/write ratio of 2:1. What is the disk load at peak activity for a RAID 1/0 configuration?

Wähle eine der folgenden:

Erklärung

Frage 12 von 171

What accurately describes the flow control mechanism in an FC SAN?

Wähle eine der folgenden:

Erklärung

Frage 13 von 171

What is an accurate statement about the application presentation technique of application virtualization?

Wähle eine der folgenden:

Erklärung

Frage 14 von 171

What is signified by the “variability” characteristic of big data?

Wähle eine der folgenden:

Erklärung

Frage 15 von 171

What is an advantage of a software-based object storage implementation?

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Frage 16 von 171

What is a function of the NDMP server in an NDMP-based backup approach?

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Frage 17 von 171

What is an accurate statement about OAuth security control?

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Frage 18 von 171

Which type of Fibre Channel (FC) ports do the labels "X" and "Y" represent in the exhibit?

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Frage 19 von 171

Which fabric login type occurs between two N_Ports to exchange FC-4 upper layer protocol-related parameters?

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Frage 20 von 171

What is a characteristic of software-defined networking?

Which EMC product provides a software-defined platform that supports both block and file
storage services?

What is an advantage of performing cumulative backups compared to incremental backups
for the same data?

In an FC SAN environment, an administrator wants to ensure that a particular switch port
cannot function as an E_Port and cannot be used to create an interswitch link. Which
security mechanism should the administrator use?

What is determined based on the recovery point objective in an asynchronous remote
replication?

An application generates 8400 small random I/Os at peak workloads with a read/write ratio
of 2:1. What is the disk load at peak activity for a RAID 1/0 configuration?

What is an accurate statement about the application presentation technique of application
virtualization?

Which fabric login type occurs between two N_Ports to exchange FC-4 upper layer
protocol-related parameters?

Which process uses a file-level storage tiering technique to perform policy-based data
movement?

To improve performance, which EMC product allows a PCIe flash card to be deployed in a
compute system?

Which data center characteristic ensures that data is stored and retrieved exactly as it was
received?

Which VMware product provides a network virtualization platform for a software-defined
data center?