EMC Technology Architect E20-326 Questions & Answers

• Question 191:

  By default which discounted rate does Tier Advisor apply to software using SATA storage?

  A. 50%

  B. 40%

  C. 60%

  D. 30%

  Correct Answer: A

• Question 192:

  Refer to the Exhibit.

  

  The illustration shows the workload characteristics of a DMX which is due to be upgraded to a VMAX. Which conclusion can you draw?

  A. Front-end IOs outnumber the back-end IOs, because some IOs are satisfied in cache

  B. Front-end IOs outnumber the back-end IOs, because the devices involved are R2 targets

  C. Front-end and back-end IOs are unrelated to each other

  D. Front-end IOs outnumber the back-end IOs, because there were a lot of clone operations being performed

  Correct Answer: A

• Question 193:

  What is the minimum recommended amount of CLARiiON performance data that should be used for Tier Advisor analysis?

  A. 4 hours

  B. 5 hours

  C. 1 day

  D. 1 week

  Correct Answer: B

• Question 194:

  Which FAST VP control parameter specifies the maximum amount of time over which long term activity rates will decay?

  A. Workload Analysis Period

  B. Initial Analysis Period

  C. Pool Reserved Capacity

  D. FAST VP Relocation Rate

  Correct Answer: A

• Question 195:

  What is best practice for binding thin devices in a FAST VP environment?

  A. Bind all devices to a thin pool within the second highest tier.

  B. Bind all devices to a thin pool within the lowest tier available.

  C. Bind all devices to a pool within the highest tier available.

  D. Bind thin devices only to pools that show sufficient Pool Reserved Capacity.

  Correct Answer: A

• Question 196:

  Refer to the exhibit.

  

  What is a characteristic of the proposed configuration recommended by TierAdvisor?

  A. It will consume 6% less storage than the current configuration B. It will have 49% better response time than the current configuration

  C. It will cost 2% less than the current configuration

  D. It is unsuitable for use with FAST because the tier allocations add up to 100%

  Correct Answer: B

• Question 197:

  Refer to the exhibit

  

  What is a characteristic of the proposed configuration recommended by TierAdvisor?

  A. It will use 6% less storage capacity than the current configuration

  B. It will have 51% better response time than the current configuration

  C. It will cost 2% more than the current configuration

  D. For compatibility with FAST the tier allocations must add up to more than 100%

  Correct Answer: C

• Question 198:

  You are designing tiered storage for a new 2-engine VMAX. What is the minimum number of Flash drives you should recommend not including hot spares?

  A. 8

  B. 32

  C. 24

  D. 16

  Correct Answer: D

• Question 199:

  Which FAST VP control parameter defines the amount of time FAST VP should wait after a thin device is brought under FAST VP control before performing a data movement?

  A. Initial Analysis Period

  B. Workload Analysis Period

  C. Pool Reserved Capacity

  D. Fast VP Relocation Rate

  Correct Answer: A

• Question 200:

  You are implementing a FAST VP solution for a customer and want to start with a conservative FAST VP relocation rate. What would be the recommended value for the relocation rate?

  A. 4

  B. 7

  C. 10

  D. 1

  Correct Answer: D