Cisco 642-972 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Compute and Virtualization Design | - Cisco UCS design concepts - Resource pooling and orchestration considerations - Server virtualization architectures |
| Security and Policy Design | - Identity and access control integration - Application security architecture - Data center segmentation and zoning |
| Storage and Data Management | - Data replication and backup strategies - SAN and NAS design fundamentals - Storage scalability and performance planning |
| Operational Considerations | - Fault tolerance and disaster recovery design - Monitoring and management frameworks - Lifecycle management and scalability planning |
| Data Center Application Services | - Application delivery and optimization concepts - Load balancing and traffic management design - Application resilience and high availability strategies |
| Data Center Architecture and Design Principles | - Scalability, availability, and redundancy design considerations - Design methodologies and requirements analysis - Data center layered architecture models |
Cisco Data Center Application Services Design Sample Questions:
Question #1
You are a Cisco engineer of Certpaper.com. A new trainee inquires that how the Cisco ACE XML gateway promotes server performance, so what's the best response?
A. by translating XML messages to HTML messages
B. by supplying SSL security for XML transfers
C. by moving XML traffic to the server
D. by offloading XML functions from the server
Question #2
WCCPv2 is Web Cache Communications Protocol V2. WAAS is Wide Area Application Services. Why WAAS deployments need it?
A. Intercept and redirect traffic to the WAE
B. Redirect traffic to a Cisco ACE Module
C. Enable firewall transparency
D. EnableNetFlow data collection
Question #3
Which concepts for digital signatures are true? (Choose two.)
A. They only use public key.
B. They use public and private key pairs.
C. They verify the identity of the receiver.
D. They verify the identity of the sender.
Question #4
You are the network consultant from The Tech LTD. From your point of view, which two interdatA.center redundancy features can be thought as the Cisco DCAS product solution? (Choose two.)
A. VLANtrunking
B. LoaD.balance
C. Content switching
D. Content routing
Question #5
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. used for site selection in Global Site Load Balancing
B. provides local redundancy in a single data center
C. only works for UDP-based applications
D. enhance the security of data center
Solutions:
| Question #1 Correct Answer: D | Question #2 Correct Answer: A | Question #3 Correct Answer: B,D | Question #4 Correct Answer: C,D | Question #5 Correct Answer: A |
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