Cisco 642-972 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 642-972
Exam Name/Title: Data Center Application Services Design
Certification Provider: Cisco
Corresponding Certification: Others

Exam Questions: 88
Updated On: May 28, 2026

Question #19

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

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

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

C. Caching redundant data segments

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

Discussion 0

Correct Answer: C Vote an answer

Question #20

The series of Cisco Appliance Control Engine (ACE) module products applied to the Cisco Catalyst? 6500 provide which specific functions? (Select all appropriate)

A. Control capability of application infrastructure

B. Application security

C. Simplicity of infrastructure

D. Application performance

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question #21

You are the senior desktop administrator for Certpaper.com. Which of following Cisco Catalyst 6500 core technology you will recommend to your customers to qualify Layer 2 multipathing, reducing reliance on STP?

A. VSS

B. virtual lanes

C. Rapid Spanning Tree Protocol (RSTP; IEEE 802.1w)

D. EtherChannel

Discussion 0

Correct Answer: A Vote an answer

Question #22

You are the network consultant from The Tech LTD. You should explain to customers which configuration allows WAAS to optimize the most applications within a data center?

A. transparent configuration

B. load balancing configuration

C. acceleration configuration

D. data center entry configuration

Discussion 0

Correct Answer: D Vote an answer

Question #23

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.

Discussion 0

Correct Answer: D Vote an answer

Question #24

You are the network consultant from The Tech LTD. You plan to do a site survey for a DCAS solution, which survey question will be most useful in determining whether a Cisco ACE appliance or Cisco ACE Module should be recommended?

A. Is the information transmitted in each connection secure?

B. Is the information transmitted in each connection a consistent size?

C. Is the information transmitted in each connection large?

D. Is there a need for compression aside from that needed for load balancing?

Discussion 0

Correct Answer: D Vote an answer

Question #25

You are the network consultant from The Tech LTD. Your customers ask you which three commanD.level actions can be defined by an administrator using rolE.based access control? (Choose three.)

A. Create

B. Debug

C. Monitor

D. Update

Discussion 0

Correct Answer: A,B,C Vote an answer

Question #26

Your company wants known sources to connect through a particular site. What method of GSLB reply is suitable?

A. static

B. Dynamic

C. source address and domain hash

D. weightedrounD.robin

Discussion 0

Correct Answer: A Vote an answer

Question #27

What are the main features and advantages that Cisco WAAS performs in the wide area network optimization? (Choose three)

A. Session-based auto-negotiation permanent compression support extra 10:1 compression at most.

B. Session-based auto-negotiation permanent compression support extra 5:1 compression at most.

C. Transport Flow Optimization (TFO)

D. Data Redundancy Elimination (DRE)

Discussion 0

Correct Answer: B,C,D Vote an answer

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