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CertCDA
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Preguntas del test (43)
1What are two features used to enable high availability? (Choose two.)
- AVRRP
- Bchassis clustering
- Cfull duplex mode
- DSNMP
2You want to stretch Layer 2 traffic between two data centers.
Which three open standards protocols would be used for this task? (Choose three.)- AEVPN
- BOTV
- CVPLS
- DFabricPath
- EGRE
3What are three ways to secure a customer’s network that includes several retail stores? (Choose three.)
- AIsolate sensitive data from devices that access the network using security zones.
- BEnsure that the network meets PCI compliance.
- CUse 802.11g to isolate sensitive data from devices that access the network.
- DSecure cashier access from branch locations by requiring BYOD.
- EProvide guest access on a separate VLAN protected by NAC.
4Your customer is a growing enterprise with limited capital to invest in network expansions. They have noticed performance problems in their campus LAN, which
have been traced back to a high oversubscription ratio between the aggregation and core layers. The customer’s aggregation and core switches are connected
using a single 1GbE connection.- AAdd additional 1GbE connections between the aggregation and core layers with LACP.
- BAdd additional 1GbE connections between the aggregation and core layers with MACsec.
- CAdd additional 1GbE connections between the aggregation and core layers with PNAC.
- DAdd additional 1GbE connections between the aggregation and core layers with LLDP.
5Your customer frequently hosts visitors who are not employees of the organization. The visitors typically request Internet access but do not require access to
corporate resources. Network security is the customer’s primary concern.
Which solution should you include in your design proposal?- ASSL
- BNAC
- CQoS
- DBYOD
6In a bring-your-own-device deployment, where would non-authenticated users be placed?
- AC-VLAN
- Bguest VLAN
- Cproduction VLAN
- DS-VLAN
7You have an access switch that must connect to an aggregation switch. The two switches are 2,600 feet (800 meters) apart.
Which type of media would be used to connect the Layer 2 switches?- Amultimode fiber
- Bsingle-mode fiber
- Ccat5 cable
- Dcat6E cable
8What are three considerations for network capacity planning? (Choose three.)
- Anumber of users
- Bapplication behavior
- Cuser locations
- Dnetwork management platform
- Esecurity regulations
9You are asked to examine the infrastructure requirements needed to provision a new network build in support of a customer who wants to take advantage of their
service provider’s MPLS/VPN offering.
Which three considerations would be relevant to this work? (Choose three.)- Asupplicant roles in the current network layout
- Bserver hypervisor and host OS selection
- Cbackdoor connectivity requirements
- DIGP protocols deployed in the customer environment
- Esite-to-site versus site-to-hub communications
10Which statement describes a data center?
- AThe data center locally hosts thousands of users with wired connections, all with three to four active devices.
- BThe data center typically involves high density topologies with multiple points of access.
- CThe data center encompasses a broad area that is used to interconnect business locations and resources.
- DThe data center houses the computing resources and services used by a company.
11You are examining the customer’s IT organization and its responsibilities to determine how it will be impacted by your design.
In this scenario, which three business functions are typically provided? (Choose three.)- Anetwork architecture and design
- Bcompute resource provisioning
- Cmanufacturing
- Dnetwork operations
- Eproduct marketing
12Your customer is deploying a new unified communications (UC) solution and business managers want to ensure that network users adopt and use the new solution.
Which two statements describe how you would meet the business managers’ objectives? (Choose two.)- AEnsure that the solution is easy to manage for the IT staff.
- BEnsure that the solution is cost effective.
- CEnsure that the solution is easy to use for the end user.
- DEnsure that the solution provides a high quality experience for the user.
13What is the function of the core tier in a traditional three tier Layer 2 network environment?
- AThe core tier connects to the Internet and with lower tier Layer 2 devices to provide Layer 3 gateway services for the network.
- BThe core tier interfaces with lower tier devices and provides a high-speed interconnect with the north-bound WAN edge device.
- CThe core tier provides network connectivity to end-user devices and other hosts and enforces network access policy.
- DThe core tier relays traffic between the lower tier Layer 2 devices and functions as the gateway to the upper tier device.
14Your corporate campus consists of a single large building with several thousand users. Employees are located randomly throughout the building. Accounting
employees are mixed in with engineers and sales. You want to separate users into functional groups.
Which technology should be used to accomplish this task?- AVLAN
- BMPLS
- COSPF
- DIPsec
15What is the maximum number of chassis supported in an SRX Series chassis cluster?
- Aten
- Btwenty
- Cfour
- Dtwo
16You are consulting on the redesign for a large retail network. The customer has dozens of locations, all connected to a central data center.
Which two requirements would you expect from you customer? (Choose two.)- Aresiliency to ensure continuous operation
- BWAN aggregation using Internet-based VPN
- Cvery high throughput at every location
- Ddistributed network management
17Which two statements are true about separating production and management networks? (Choose two.)
- ASeparation simplifies data collection.
- BSeparation complicates data collection.
- CSeparation increases bandwidth contention.
- DSeparation eliminates bandwidth contention.
18You are asked to secure a branch location in your network.
Which two actions would accomplish this task? (Choose two.)- AConfigure an IPsec VPN back to headquarters.
- BConfigure MC-LAG on the branch’s edge router.
- CSeparate VLANs for each user group.
- DConfigure OSPF areas in the core.
19You are working on a campus design for a customer who has acquired a building across the street from the main facility. The recently acquired building was built in
1979 and has not been updated to support the demands of current network technologies. The building must support high-speed network connections for all users
working at the location.- Athe hierarchical modules used within each group at the new location
- Bthe data received from a traffic analysis
- Cthe condition of the physical media at the new location
- Dthe type of business the customer is in
20You are working on a service provider network. You will provide network services to multiple companies across your network, while maintaining separation of traffic for different corporate entities.
What are two high-level design alternatives that will meet your requirement? (Choose two.)- AIPsec VPN
- BVRRP
- CMSDP
- DMPLS
21Which network model would be appropriate for a 30-story building occupied by a single enterprise?
- Adata center network
- Bcampus network
- Cbranch office network
- Dservice provider network
22Which three characteristics are associated with the Physical Layer of the OSI reference model? (Choose three.)
- Acables
- Brouting protocols
- Celectricity
- Dfull duplex communications
- ETCP/IP
23What is a defining characteristic of a Layer 3 network?
- AA Layer 3 network segments broadcast traffic.
- BA Layer 3 network forwards all traffic to a default gateway.
- CA Layer 3 network forwards only multicast traffic.
- DA Layer 3 network segments traffic at the presentation layer.
24What is an example of a port-based network access control protocol?
- A802.1q
- B802.1x
- C802.3x
- D802.1r
25What is the function of the access tier in a traditional Layer 2 network environment with dispersed VLAN connectivity requirements?
- AThe access tier provides network connectivity to end-user devices and other hosts, and enforces network access policy.
- BThe access tier interfaces with lower tier devices and provides a high-speed interconnect with the north-bound WAN edge device.
- CThe access tier connects to the Internet and with lower tier Layer 2 devices to provide Layer 3 gateway services for the network.
- DThe access tier relays packets between the lower tier Layer 2 devices and functions as the gateway to the upper tier device.
26A hospital has issued an RFP for a full network refresh. The RFP focuses on the users, applications, and bandwidth.
Which two realistic assumptions would be inferred about this network? (Choose two.)- ARegulatory requirements must be considered.
- BNetwork downtime will not be tolerated.
- CWiFi services must support video.
- DQuality of service (QoS) is not necessary.
27Virtual Chassis solutions for large campus networks are designed to eliminate the requirement for which protocol?
- ASNMP
- BIPv6
- COSPF
- DSTP
28A large insurance firm wants to design a network for 150 remote stores and branch offices.
What are three basic design approaches for the wide area network? (Choose three.)- Afully meshed
- Bpeer-to-peer
- Cring
- Dpartially meshed
- Ehub-and-spoke
29A local university has decided to expand their research capabilities and build a new research facility. You have been hired to design and install the new network in this building. The research team expects to generate massive amounts of data, which must be shared with other facilities located on the same campus. Physical
access to the building is restricted, and the connection to the other buildings is private and direct.- Aresiliency
- Bsecurity
- Cencryption
- Dscalability
30You are designing network connectivity into a mission critical site.
What are three design elements required to complete this design? (Choose three.)- Adiverse entrance facilities
- Bfirewall cluster
- C802.11 wireless point-to-point
- DDSL/cable modem service
- Eredundant Internet border routers
31Which statement describes brownfield deployments?
- ABrownfield deployments allow for more modular and scalable design than greenfield deployments.
- BBrownfield deployments are commonly used and can be restrictive.
- CBrownfield deployments are considered more expensive than greenfield deployments.
- DBrownfield deployments use all new equipment.
32What is the name of Juniper’s network management platform?
- AJunos
- BJunos Space
- CMX Series
- DJuniper Secure Analytics (JSA)
33Which type of platform would be used to correlate data and logs from many different network and security appliances?
- AJuniper Secure Analytics
- BMX Series routers
- CPulse Secure
- DQFabric
34What are two phases in Juniper’s lifecycle approach when designing a network? (Choose two.)
- Aplan
- Bbuild
- Cbuy
- Doversee
35What is the function of the aggregation tier in a traditional three tier Layer 2 network environment?
- AThe aggregation tier interfaces with lower tier Layer devices and provides a high-speed interconnect with the north-bound WAN edge device.
- BThe aggregation tier relays packets between the lower tier Layer 2 devices and functions as the gateway to the upper tier Layer 2 device.
- CThe aggregation tier provides network connectivity to end-user devices and other hosts and enforces network access policy.
- DThe aggregation tier connects to the Internet and with lower tier Layer 2 devices to provide Layer 3 gateway services for the network.
36Which three elements would affect user data flows in a customer’s existing network? (Choose three.)
- AQoS policies
- Bbudget
- Clog collection
- Dtraffic behavior
- Eexisting applications
37Which two mechanisms allow administrators to authenticate on a Junos OS device? (Choose two.)
- AActive Directory
- BTACACS+
- CLDAP
- DRADIUS
38Which two metrics are important for determining the size and scope of a new network design? (Choose two.)
- Aimplementation time frame
- Bnumber of users
- Clocation of users
- Dtraining requirements
39What information is included in an RFP issuance?
- Adesign requirements
- Bproduct features
- Cproduct positioning
- DCOGS pricing
40Which two applications suggest that the network should be engineered to support QoS/CoS functionality? (Choose two.)
- Avideo conferences
- Be-mail
- Cvoice over IP (VoIP)
- Dcustomer relationship management (CRM)
41What are three industry best practices for configuration management? (Choose three.)
- ADefine a consistent device naming convention.
- BUse a central logging server.
- CUse the rollback feature frequently.
- DBack up all of the configurations frequently.
- EUse descriptive fields in device configurations.
42You are planning to add equipment into a data center environment.
What are three physical environmental considerations? (Choose three.)- AIP addressing
- Bfloor loading
- Crack door positioning
- DVLAN assignments
- Ehot/cold aisle deployment
43Your customer is engaged in healthcare service support.
What are two considerations when designing their network? (Choose two.)- Anumber of PoE switch ports
- Bsecure control of access to network components
- Csupport for time stamping of data transfers
- Dcontrol of access to sensitive information
Información
- Descripción
- lpi linux Test sobre CertCDA, creado por Kira Moka el 17/01/2019.
- Autor
- Kira Moka
- Idioma
- Português
- Visitas
- 7
- Etiquetas
- Valoración
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