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EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:

1. What is the maximum number of wavelengths that can be multiplexed on a single optical fiber over CWDM?

A) 24
B) 16
C) 160
D) 32

2. A customer plans to deploy Oracle on their new Symmetrix VMAX. They are concerned about the performance of the redo log files. You recommend isolating these files to their own set of disks and deploying them on striped metavolumes.
Why would you recommend striped metavolumes?

A) Spindle queue depth is increased
B) Actuator contention is reduced
C) Random read response is improved
D) Write pending limit is higher

3. Which host-based performance tool should be used to gather data for Microsoft Windows systems?

A) PERFMON
B) SAR
C) IOSTAT
D) NAR

4. You are assigned to design a storage solution for a customer's Oracle OLTP environment. The current configuration has performance issues. Users have complained about slow response.
What knowledge about a typical Oracle OLTP workload will help in the redesign of the storage environment so that it runs more optimally?

A) Database tables, indexes, and redo logs are all characterized by a large number of
random I/Os.
B) Database tables and indexes are characterized by a large number of random I/Os.
Redo logs are characterized by a large number of sequential I/Os.
C) Database tables, indexes, and redo logs are all characterized by a large number of
sequential I/Os.
D) Redo logs are characterized by a large number of random I/Os.
Database tables and indexes are characterized by a large number of sequential I/Os.

5. What is the EMC recommended network quality for SRDF/S over GigE?

A) Less than 0.25% packet loss
B) Less than 0.1% packet loss
C) Less than 0.01% packet loss
D) Less than 1% packet loss

Solutions:

Question # 1 Answer: B

Question # 2 Answer: D

Question # 3 Answer: A

Question # 4 Answer: B

Question # 5 Answer: C