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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. Click on the calculator icon in the upper left corner. Refer to the exhibit.

You are designing the Symmetrix VMAX architecture for a DAS-to-SAN SQL Server migration. Currently all user databases reside on a single locally attached disk enclosure, mounted to "N:\". You have decided on RAID-5 protected 15,000 RPM drives for the new SQL database and RAID-1 for the transaction log.
Last week, you configured Perfmon to record the current IOPS load of the databases during the 8-hour business day, Monday thru Friday as shown in the exhibit. During an average business day, the transaction log processes 87 GB worth of data.
Following EMC best practices, what is the minimum number of spindles required to satisfy the performance needs of the database?

A) 20
B) 16
C) 12
D) 8

2. What defines the time to restart Exchange?

A) RPO
B) RTO
C) SLA
D) SLP

3. A customer has a Symmetrix VMAX array. Symmetrix back-end utilization is about 70%. They would like to increase their workload by 10%. What would be the expected change in the response time due to the increased workload?

A) Greater than 10%
B) Less than 10%
C) Remain the same
D) 10%

4. Refer to the exhibit.

A Customer is designing FAST policies to be implemented. Which FAST policy is valid?

A) Policy 1
B) Policy 3
C) Policy 2
D) Policy 4

5. Refer to the exhibit.

A customer is planning to replace an end-of-lease DMX-2500 with a new two engine VMAX. Because the customer has reported some performance issues with the DMX, you have been asked to analyze the DMX and recommend the VMAX configuration. This customer's plan is for 10% growth over the next 24 months. The DMX has 256GB cache and 380 x 300GB-10K FC drives. To avoid past performance issues but keep the cost low, which configuration should be recommended?

A) 424 x 300GB-10K FC drives
B) 424 x 300GB-15K FC drives
C) 318 x 450GB-15K FC drives
D) 212 x 600GB-10K FC drives

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