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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. What are examples of metrics collected at the LUN and sub-LUN level by FAST VP during user defined performance windows?

A) Read hit count, write hit count, sequential read
B) Read miss count, write count, sequential read
C) Read hit count, write hit count, sequential read
D) Read miss count, Read hit count, sequential read

2. You are designing a new Symmetrix VMAX storage array to replace a client's Symmetrix DMX4.
Performance data is captured and examined for the DMX4. During the discovery phase, the client states that their critical business application has increased response times when establishing SRDF for 20 logical volumes. Examination of the current configuration of the logical volumes used for the application reveals the following:
-Ten 4way meta volumes at 200 GB
-
Five 8 way meta volumes at 472 GB
-
Five logical volumes at 59 GB
Performance analysis shows that the device write pending counts for the five logical volumes at 59 GB are higher than other volumes used by the application.
The client expects migration events to require a complete establishment of their DR environment logical volumes. How should all the devices be configured on the target Symmetrix VMAX storage array?

A) Virtual provisioned single volumes
B) Meta volumes, minimum 3 members
C) Meta volumes, minimum 4 members
D) Virtual meta volumes, minimum 2 members

3. Refer to the exhibit.

The exhibit shows four examples from the SRDF/Star query output in four different system states. Which state must an SRDF/Star configuration be in before Star protection can be enabled using the symstar enable command?

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

4. Click on the calculator icon in the upper left corner. A new Oracle database is being deployed on a 4-engine VMAX array. The DBA requests 2TB of usable capacity.
Which configuration will best distribute database workload across the back-end Disk Adapters (DAs) while avoiding host queing?

A) 1 x 24-way meta device using 100GB members
B) 5 x 400GB devices
C) 4 x 16-way meta devices using 32GB members
D) 2 x 4-way meta devices using 50GB members

5. Refer to the exhibit.

When Concurrent SRDF/Star is enabled, what is the purpose of the two SDDF sessions at Site B?

A) Resolve track differences between Sites B and C after the failure of source Site A
B) Identify tracks owed by Site C devices to Site A devices in the event of link failure
C) Create an invalid track table that must be resolved during synchronization between Sites A and B
D) Identify tracks owed by Site B devices to Site A devices in the event of link failure

Solutions: