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VCP 51-100

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Quiz on VCP 51-100, created by Eric Fa on 25/07/2017.
Eric Fa
Quiz by Eric Fa, updated more than 1 year ago
Eric Fa
Created by Eric Fa over 6 years ago
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Resource summary

Question 1

Question
An administrator runs the command esxcli storage core device list and sees the following output: mpx.vmhba1:C0:T0:L0 Display Name: RAID 5 (mpx.vmhba1:C0:T0:L0) Has Settable Display Name: false SizE. 40960 Device Type: Direct-Access Multipath Plugin: NMP Devfs Path: /vmfs/devices/disks/mpx.vmhba1:C0:T0:L0 Status: off Is Local: true What can be determined by this output?
Answer
  • The device is a being used for vFlash Read Cache.
  • The device is in a Permanent Device Loss (PDL) state.
  • The device is a local Solid State Device (SSD).
  • The device is in an All Paths Down (APD) state.

Question 2

Question
An administrator notices that there is an all paths down (APD) event occurring for the software FcoE storage. What is a likely cause?
Answer
  • Spanning Tree Protocol is enabled on the network ports.
  • Spanning Tree Protocol is disabled on the network ports.
  • Spanning Tree Protocol is enabled on the storage processors.
  • Spanning Tree Protocol is disabled on the storage processors.

Question 3

Question
Which two statements are true regarding iSCSI adapters? (Choose two.)
Answer
  • Software iSCSI adapters require vmkernel networking.
  • Independent Hardware iSCSI adapters offload processing from the ESXi host.
  • Dependent Hardware iSCSI adapters do not require vmkernel networking.
  • IndependentHardware iSCSI adapters require vmkernel networking.

Question 4

Question
Which command shows the Physical Uplink status for a vmnic?
Answer
  • esxcli network ip get
  • esxcli network nic list
  • esxcli network vmnic list
  • esxcli network ifconfig get

Question 5

Question
An administrator creates a Private VLAN with a Primary VLAN ID of 2. The administrator then creates three Private VLANs as follows: Marketing PVLAN ID. 4 PVLAN Type. Isolated Accounting PVLAN ID. 5 PVLAN Type. Community Secretary PVLAN ID. 17 PVLAN Type. Isolated Users in the Accounting PVLAN are reporting problems communicating with servers in the Marketing PVLAN. Which two actions could the administrator take to resolve this problem? (Choose two.)
Answer
  • Change the PVLAN type for the Accounting network to Promiscuous.
  • Changethe PVLAN ID for the Accounting network to 2.
  • Change the PVLAN type for Marketing network to Promiscuous.
  • Change the PVLAN ID for Accounting network to 4.

Question 6

Question
What are two use cases for Fibre Channel Zoning in a vSphere environment? (Choose two.)
Answer
  • Increases the number of targets presented to an ESXi host.
  • Controls and isolates paths in a fabric.
  • Controls and isolates paths to an NFS share.
  • Can be used to separate different environments.

Question 7

Question
Which two considerations should an administrator keep in mind when booting from Software Fiber Channel over Ethernet (FCoE)? (Choose two.)
Answer
  • Software FCoE boot configuration can be changed from within ESXi.
  • Software FCoE boot firmwarecannot export information in FBFT format.
  • Multipathing is not supported at pre-boot.
  • Boot LUN cannot be shared with other hosts even on shared storage.

Question 8

Question
An administrator is configuring virtual machines to use Worldwide Port Names (WWPNs) to access the storage. Which two conditions are required? (Choose two.)
Answer
  • The switches in the fabric must be N-Port ID Virtualization aware.
  • The virtual machines must be using passthrough Raw Disk Mapping (RDMp).
  • The virtual machines must be using Virtual Machine Disk (VMDK).
  • The switches in the fabric must be Storage I/O Control aware.

Question 9

Question
Which two statements are true regarding VMFS3 volumes in ESXi 6.x? (Choose two.)
Answer
  • Creation of VMFS3 volumes is unsupported.
  • Upgrading VMFS3 volumes to VMFS5 is supported.
  • Existing VMFS3 volumes are unsupported.
  • Upgrading VMFS3 volumes to VMFS5 is unsupported.

Question 10

Question
Which three statements are correct regarding Fibre Channel over Ethernet (FCOE)? (Choose three.)
Answer
  • The network switch must have Priority-based Flow Control (PFC) set to AUTO.
  • The network switch must have Priority-based FlowControl (PFC) set to ON.
  • Each port on the FCoE card must reside on the same vSwitch.
  • Each port on the FCoE card must reside on a separate vSwitch.
  • The ESXi host will require a reboot after moving an FCoE card to a different vSwitch.

Question 11

Question
Which two statements are true regarding Virtual SAN Fault Domains? (Choose two.)
Answer
  • They enable Virtual SAN to tolerate the failure of an entire physical rack.
  • Virtual SAN ensures that notwo replicas are provisioned on the same domain.
  • Virtual SAN ensures that all replicas are provisioned on the same domain.
  • They require VMware High Availability (HA) to ensure component distribution across domains.

Question 12

Question
An administrator created a six node Virtual SAN cluster, created a fault domain, and moved three of the six nodes into that domain. A node that is a member of the fault domain fails. What is the expected result?
Answer
  • The remaining two fault domain members are treated as failed.
  • The remaining twofault domain members stay protected by the domain.
  • One of the non-member nodes will be automatically added to the fault domain.
  • VMware High Availability will restart virtual machines on remaining nodes in the domain.

Question 13

Question
Where is a Virtual SAN Fault Domain configured?
Answer
  • VMware Virtual SAN Cluster configuration
  • VMware High Availability Cluster configuration
  • Distributed Resource Scheduler configuration
  • Datacenter Advanced Settings configuration

Question 14

Question
Which statement is true for the Path Selection Plug-In VMW_PSP_MRU?
Answer
  • VMW_PSP_MRU is default for a majority of active-active and active-passive arrays.
  • VMW_PSP_MRU will remain on the selected path evenif the state were to change.
  • VMW_PSP_MRU is recommended for Virtual SAN.
  • VMW_PSP_MRU will have no preferred path setting for the Plug-In.

Question 15

Question
Which two tasks does the Pluggable Storage Architecture (PSA) perform? (Choose two.)
Answer
  • Handles I/O queueing to the logical devices.
  • Handles physical path discovery, but is not involved in the removal.
  • Handles physical path discovery and removal.
  • Handles I/O queueing to FC storage HBAs.

Question 16

Question
Which two statements are true regarding Storage Multipathing Plug-Ins? (Choose two.)
Answer
  • The default Path Selection Policy is VMW_PSP_MRU for iSCSI or FC devices.
  • The default Path Selection Policy is VMW_PSP_FIXED for iSCSI or FC devices.
  • VMW_PSP_MRU is typically selected for ALUA arrays by default.
  • VMW_PSP_FIXED is typically selected for ALUA arrays by default.

Question 17

Question
What is the command to list multipathing modules on an ESXi 6.x host?
Answer
  • esxcli storage core list plugin --plugin-class=MP
  • esxcli storage core list plugin --class-plugin=MP
  • esxcli storage core plugin list --plugin-class=MP
  • esxcli storage core plugin list --class-plugin=MP

Question 18

Question
Which two solutions require Physical Mode Raw Device Mapping (RDM)? (Choose two.)
Answer
  • Direct access to the storage array device
  • Virtual Machine Snapshots
  • Hardware Acceleration
  • Guest Clustering across ESXi hosts

Question 19

Question
A device's vStorage API for Array Integration (VAAI) support status command line output shows: naa.500253825002a865 VAAI Plugin Name: ATS Status: unsupported Clone Status: unsupported Zero Status: supported Delete Status: unsupported What is the corresponding VAAI support status in the vSphere Web Client?
Answer
  • Unknown
  • Supported
  • Not supported
  • Unsupported

Question 20

Question
Refer to the Exhibit. What will be the result of selecting the highlighted device?
Image:
Image (binary/octet-stream)
Answer
  • Datastore will grow up to 200.01GB using the remaining free space on the device.
  • Datastore will add 200.01GB by adding the device as a second extent.
  • The device size can be expanded to be larger than 200.01 GB in size.
  • The device is not suitable for this operation.

Question 21

Question
An administrator observes that virtual machine storage activity on an ESXi 6.x host is negatively affecting virtual machine storage activity on another host that is accessing the same VMFS Datastore. Which action would mitigate the issue?
Answer
  • Enable Storage IO Control.
  • Configure Storage DRS.
  • Enable the Dynamic Queue Depth Throttling option.
  • Configure the Disk.SchedNumReqOutstanding parameter.

Question 22

Question
An administrator is having a problem configuring Storage I/O Control on a Datastore. Which two conditions could explain the issue? (Choose two.)
Answer
  • A host is running ESXi 4.0.
  • An ESXi host doesnot have appropriate licensing.
  • The vCenter Server version is 5.0.
  • The vCenter Server license is Standard.

Question 23

Question
Which three are requirements for configuring Storage I/O Control (SIOC)? (Choose three.)
Answer
  • The datastore must consist of only oneextent.
  • The datastore is managed by a single vCenter Server.
  • Auto-tiered storage must be compatable with SIOC.
  • Auto-tiered storage must be SSD or SATA.
  • The datastore must be VMFS.

Question 24

Question
Refer to the Exhibit. An administrator wishes to provide Load Balanced I/O for the device shown in the Exhibit. To meet this requirement, which setting should be changed?
Image:
Image (binary/octet-stream)
Answer
  • Storage Array Type Policy = VMW_NMP_RR
  • Path Selection Policy = Round Robin (VMware)
  • Storage Array Type Policy = VMW_SATP_RR
  • Path Selection Policy = MRU (VMware)

Question 25

Question
Refer to the Exhibit. An administrator is configuring a storage device as shown in the Exhibit. What is the expected effect on the stated device after running the command?
Image:
Image (binary/octet-stream)
Answer
  • I/O will rotate on all storage targets regardless of port group state.
  • I/O will rotate on all storagetargets that are Active Optimized state only.
  • I/O will rotate on all storage targets that are Active Unoptimized state only.
  • I/O will rotate on all storage targets that are on Available Nodes only.

Question 26

Question
Refer to the Exhibit. A vSphere 6.x environment is configured with VMware Virtual Volumes (VVOLs). An administrator accesses the cluster Actions menu, as shown in the Exhibit. Which option is used to create a VVOL on an existing VVOL container?
Image:
Image (binary/octet-stream)
Answer
  • Storage
  • Deploy OVF Template
  • New vApp
  • Settings

Question 27

Question
Refer to the Exhibit. What will be created upon completion of the steps in this wizard?
Image:
Image (binary/octet-stream)
Answer
  • 100GBVMFS5 datastore with free space available for expansion
  • 100GB VMFS5 datastore with free space available for a second datastore
  • 100GB VMFS3 datastore
  • 200.01 GB VMFS5 datastore

Question 28

Question
Refer to the Exhibit. An administrator is attempting to enable Enhanced vMotion Compatibility (EVC), but receives the error shown in the Exhibit. Which condition would explain the error?
Image:
Image (binary/octet-stream)
Answer
  • The ESXi hosts are not licensed for EVC.
  • The administrator does not have privileges to enable EVC.
  • The ESXi host CPU has the Intel No-Execute feature disabled.
  • The administrator has turned on Intel Virtualization Technology.

Question 29

Question
Refer to the Exhibit. The list of devices attached to vmhba1 will be the basis for configuring a VMware Virtual SAN using Manual Mode. Based on the exhibit, which two combinations of devices should be used to create Disk Group(s)? (Choose two.)
Image:
Image (binary/octet-stream)
Answer
  • One Disk Group with one Flash Drive and three HDDs
  • Two Disk Groups with one Flash Drive and two HDDs each
  • One Disk Group with one Flash Drive and four HDDs
  • Two Disk Groups with two Flash Drives and four HDDs each

Question 30

Question
Refer to the Exhibit. An administrator is using the esxtop command to troubleshoot storage performance issues on a virtual machine. The esxtop capture is shown in the Exhibit. Based on the exhibit, which two statements are true? (Choose two.)
Image:
Image (binary/octet-stream)
Answer
  • The iSCSI device is experiencing high latency.
  • The ESXi kernel is experiencing high latency.
  • The Guest OS is experiencing high latency and response time.
  • The NFS device is experiencing high latency.

Question 31

Question
An administrator needs to recover disk space on a previously-used thin provisioned virtual disk. The volumes where the administrator needs to recover the disk blocks are on VAAI-compliant storage arrays. Which two actions should the administrator take accomplish this task? (Choose two.)
Answer
  • Perform a Storage vMotion to another volume in order to force free space recovery to occur. This recreates the volume in a new location and recovers all unused space.
  • Use VMware Converter to migrate the virtual machine to a new datastore. This will recreate the volumes and recover all unused space.
  • Issue the vmkfstools -vmfs unmap command within the VMFS volume directory on the ESXi host console.
  • Execute the esxcli storage vmfs unmap command.

Question 32

Question
Refer to the Exhibit. An administrator recently created a Virtual SAN but no Storage Policies were defined. A few virtual machines were deployed to this cluster. The administrator analyzes the default Virtual SAN policy as shown in the Exhibit. Based on the exhibit, which two statements are true? (Choose two.)
Image:
Image (binary/octet-stream)
Answer
  • Losing one cluster node will not affect data availability.
  • Losing one Hard Disk in a cluster node will not affect data availability.
  • Creating a virtual machine Swap file will fail if it violates default storage policy.
  • Creating a virtual machine will succeed even if it violates default storage policy.

Question 33

Question
Refer to the Exhibit. A Storage Policy for a Virtual SAN is set to the default policy, as shown in the Exhibit. Which change would reduce the storage consumption by one third?
Image:
Capture (binary/octet-stream)
Answer
  • Number of failures to tolerate = 1
  • Number of disk stripes per object = 2
  • Number of failures to tolerate= 3
  • Number of disk stripes per object = 1

Question 34

Question
Refer to the Exhibit. An administrator would like to add Challenge Handshake Authentication Protocol (CHAP) to an iSCSI adapter. The administrator accesses the Storage Adapters menu as shown in the Exhibit. In which tab can the task be accomplished?
Image:
Image (binary/octet-stream)
Answer
  • Properties
  • Advanced Options
  • Targets
  • Devices

Question 35

Question
An administrator is writing a kickstart script to upgrade an ESXi 6.x host. In which three locations can the script reside? (Choose three.)
Answer
  • NFS
  • USB
  • HTTP
  • TFTP
  • PXE

Question 36

Question
Which file determines the location of the installation script during a scripted upgrade?
Answer
  • boot.cfg
  • ks.cfg
  • script.cfg
  • upgrade.cfg

Question 37

Question
What three supported methods can be used to upgrade a host from ESXi 5.x to ESXi 6.x? (Choose three.)
Answer
  • vSphere Update Manager
  • vihostupdate
  • esxcli
  • vSphere Auto Deploy
  • esxupdate

Question 38

Question
Which two supported tools can be used to upgrade virtual machine hardware? (Choose two.)
Answer
  • vSphere Web Client
  • vSphere Update Manager
  • vmware-vmupgrade.exe
  • esxcli vm hardware upgrade

Question 39

Question
What are three recommended prerequisites before upgrading virtual machine hardware? (Choose three.)
Answer
  • Create a backup orsnapshot of the virtual machine.
  • Upgrade VMware Tools to the latest version.
  • Verify that the virtual machine is stored on VMFS3, VMFS5, or NFS datastores.
  • Detach all CD-ROM/ISO images from the virtual machines.
  • Set the Advanced Parameter virtualHW.version = 11

Question 40

Question
An administrator wants to upgrade to vCenter Server 6.x. The vCenter Server: Is hosted on a virtualmachine server running Microsoft Windows Server 2008 R2, with 8 vCPUs and 16GB RAM. Will have an embedded Platform Services Controller. Hosts a Large Environment with 1,000 ESXi hosts and 10,000 Virtual Machines. Why does the vCenter Server not meet the minimum requirements?
Answer
  • Windows Server 2008 R2 is not a supported Operating System for vCenter Server.
  • The virtual machine has insufficient resources for the environment size.
  • The environment is too large to be managed by a single vCenter Server.
  • The Platform Services Controller must be changed to an External deployment.

Question 41

Question
An administrator has upgraded a Distributed vCenter Server environment from 5.5 to 6.0. What is the next step that should be taken?
Answer
  • vCenter Inventory Service must be manually stopped and removed.
  • vCenter Inventory Servicemust be changed from manual to automatic.
  • vCenter Inventory Service must be manually stopped and restarted.
  • vCenter Inventory Service must be changed from automatic to manual.

Question 42

Question
When upgrading vCenter Server, an administrator notices that the upgrade fails at the vCenter Single Sign-On installation. What must be done to allow the upgrade to complete?
Answer
  • Verify that the VMware Directory service can stop by manually restarting it.
  • Verify that the vCenter Single Sign-On service can stop by manually restarting it.
  • Uninstall vCenter Single Sign-On service.
  • Uninstall the VMware Directory service.

Question 43

Question
During a vCenter Server upgrade, an ESXi 6.x host in a High Availability (HA) cluster fails. Which statement is true?
Answer
  • HA will fail the virtual machines over to an available host during the vCenter Server upgrade process.
  • HA is unavailable during the vCenter Server upgrade process.
  • HA will fail thevirtual machines over to an available host after the vCenter Server upgrade completes.
  • HA will successfully vMotion the virtual machines during the host failure.

Question 44

Question
An administrator is upgrading a vCenter Server Appliance and wants to ensure that all the prerequisites are met. What action must be taken before upgrading the vCenter Server Appliance?
Answer
  • Install the Client Integration Plug-in.
  • Install the database client.
  • Install the ODBC connector.
  • Install the Update Manager Plug-in.

Question 45

Question
An administrator is upgrading vCenter Server and sees this error: The DB User entered does not have the required permissions needed to install and configure vCenter Server with the selected DB. Please correct the following error(s): %s Which two statements explain this error? (Choose two.)
Answer
  • The database is set to an unsupported compatibility mode.
  • The permissions for the database are incorrect.
  • The permissions for vCenter Server are incorrect.
  • The database server service has stopped.

Question 46

Question
Which two vCenter Server services are migrated automatically as part of an upgrade from a Distributed vCenter Server running 5.x? (Choose two.)
Answer
  • vCenter Single Sign-on Service
  • vSphere Web Client
  • vSphere Inventory Service
  • Storage Policy Based Management

Question 47

Question
What command line utility can be used to upgrade an ESXi host?
Answer
  • esxcli
  • esxupdate
  • vihostupdate
  • esxcfg

Question 48

Question
Which log file would you examine to identify an issue which occurred during the pre-upgrade phase of a vCenter Server upgrade process?
Answer
  • vcdb_req.out
  • vcdb_export.out
  • vcdb_import.out
  • vcdb_inplace.out

Question 49

Question
What is the minimum Virtual Hardware version required for vFlash Read Cache?
Answer
  • Version 8
  • Version 9
  • Version 10
  • Version 11

Question 50

Question
Refer to the Exhibit. An administrator reviews the Health of a virtual machine, as shown in the Exhibit. Based on the exhibit, which three metrics can be used to determine the virtual machine’s Workload characteristics? (Choose three.)
Image:
Image (binary/octet-stream)
Answer
  • CPU
  • Memory
  • Network IO
  • Threads
  • vNUMA Stats
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