最新的Cisco 642-972免費考試真題

問題1

Content routing routes user requests to the replicateD.content site (typically a mirror site) that can serve them most quickly and efficiently. The Content Routing software, once installed and configured on a Content Router, redirects a user request to the "closest" (best) replicateD.content site, based on network delay, using a software process called boomerang. The Content Routing software load balances up to 500 sites for each domain it is configured to support. Which statement is true of a content-routing solution?

A. only works for UDP-based applications

B. provides local redundancy in a single data center

C. enhance the security of data center

D. used for site selection in Global Site Load Balancing

正確答案: D

問題2

You are a help desk trainee for Certpaper.com. A potential customer requires to simplify troubleshooting and enhances protocol stability for OSPF, what's the best response for this requirement?

A. modifying the SPF delayhold time

B. changing the default reference bandwidth

C. using loopback interfaces

D. advertising a default into the data center

正確答案: C

問題3

You are the network consultant from The Tech LTD. How to describe DRE improvements on traditional LZ compression?

A. prepositioning often-used file segments on the edge WAEs

B. comparing hashes of each file version to avoid unnecessary file synchronization

C. Caching redundant data segments

D. Implementing a more aggressive,hardwarE.intensive LZ compression algorithm

正確答案: C

問題4

You are the network consultant from The Tech LTD. Please point out which statement about encryption is true?

A. SSL onlyuse asymmetric encryption.

B. Symmetric encryption uses different key

C. Symmetric keys are primarily used in creating digital signatures.

D. Asymmetric encryption is more processor-intensive than symmetric encryption.

正確答案: D

問題5

The Cisco Global Site Selector (GSS) is a next-generation networking product that provides these services, allowing customers to leverage global content deployment across multiple distributed and mirrored data locations, optimizing site selection, improving Domain Name system (DNS) responsiveness, and ensuring data center availability. Which of these is a Cisco GSS topology requirement?

A. proxies must be able to connect to the Cisco GSS to resolve domain names.

B. a Cisco GSS serves as a

C. Data center servers must be able to connect to the Cisco GSS to resolve domain names.

D. Remote DNS

E. A Cisco GSS serves as aD.proxy for one or more domains and must be available publicly

F. proxy name server for one or more domains and must be available privately.

正確答案: D

問題6

You are the network consultant from The Tech LTD. What should you consider while deciding on licenses for the Cisco ACE 4710 Appliance?

A. connections, SSL, virtualization

B. compression, firewall features,

C. performance throughput, SSL, compression, virtualization, application acceleration features

D. performance throughput, compression, connections, virtualization, firewall features

正確答案: C

問題7

Which layers are included in the WAP protocol? (Select all appropriate)

A. Wireless Network Layer (WNL)

B. Wireless Session Layer (WSL)

C. Wireless Transport Layer (WTP)

D. Wireless Application Environment (WAE)

E. Wireless Transport Layer Security (WTLS)

正確答案: B,C,D,E

問題8

You are the network consultant from The Tech LTD. You should reply which two features are available only for the Cisco ACE 4710 Appliance? (Choose two.)

A. reflexive access lists

B. TCP flow optimization

C. FlashForwardacceleration

D. HTTP compression

正確答案: C,D

問題9

You are the network administrator for The Tech LTD. You need to deploy 30 WAEs in your data center. Which method or methods can be used to loaD.balance traffic across the WAEs?

A. WCCPV2

B. gssp

C. ACE

D. WAAS Central Manager

正確答案: A,C

最新的Cisco Data Center Application Services Design - 642-972免費考試真題

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