E20-880 Exam Questions & Answers

Exam Code: E20-880

Exam Name: VNX Solutions Expert Exam for Technology Architects

Updated: Mar 20, 2024

Q&As: 240

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Practice These Free Questions and Answers to Pass the Technology Architect Exam

Questions 1

A company has added a large number of users to a VMware VDI deployment. The users are complaining that the system (VNX-Block) is slow, especially when they start their shift. You have been tasked to provide an economical solution. Which technology would you use to improve performance?

A. FAST Cache

B. FAST VP

C. FAST

D. Fast VPN

Show Answer
Questions 2

Which action would be most effective in reducing the performance impact of a Snapshot on a Source LUN?

A. Using faster disks for the Source LUN

B. Using faster disks for the Reserved LUN Pool

C. Increasing the Snapshot chunk size

D. Increasing the Snapshot write-aside size

Show Answer
Questions 3

A customer is planning to virtualize their current production Oracle environment. To obtain advice, they hired EMC Application Virtualization Assessment for Oracle. After assessing the environment, EMC found that the databases consist of

large, single server databases with high utilization, and a small number of application servers with high utilization.

What should be EMC's response to the customer?

A. This is a poor virtualization candidate for production databases and application servers, but a good candidate for EMC FAST VP, FAST Cache and EMC Unified Storage, respectively.

B. This is an excellent virtualization candidate for production databases and application servers.

C. This is an excellent virtualization candidate for production databases, but a poor virtualization candidate for application servers, and a good candidate for EMC Unified Storage.

D. This is a poor virtualization candidate for production databases, but a good candidate for EMC FAST VP and FAST Cache, and an excellent virtualization candidate for application servers.

Show Answer
Questions 4

Your customer has implemented FAST Cache and FAST VP in their application environment. They have been monitoring drive performance, and have noticed that their Flash drives display increased latency as they become full. Which process can cause the slowdown?

A. Wear leveling

B. Read redirection

C. Slice relocation

D. Chunk promotion

Show Answer
Questions 5

A customer is running a data warehouse server with dual HBAs connected to a SAN . A performance analysis of the server shows high utilization. This server needs to be backed up to a SAN-attached backup device. The customer is concerned about production performance while backing up the data.

Which solution should be proposed?

A. Back up the data over a LAN

B. Perform disk-based backup

C. Use clones as the backup source

D. Use direct-attached tape-based backup

Show Answer

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