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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
1. A large customer has a formal Capacity and Performance Management (CPM) department. This customer's business users describe the environment as both good and challenged. They are acutely aware when there are performance short-falls or insufficient storage resources available. How would you categorize this Performance Management style?
A) Casually Observant
B) Proactive Style
C) Actively Observant
D) Reactive Style
2. When utilizing shared storage within a VMware vSphere 5.0 environment, what type of storage should swap files be placed on?
A) Virtual Provisioned
B) Thin Provisioned
C) Eager Zero Provisioned
D) Thick Provisioned
3. 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 "M:\". You have decided on RAID-1 protected 15,000 RPM drives for the new SQL environment.
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 43 GB worth of data.
Following EMC best practices, what is the minimum number of spindles that must be allocated for optimal transaction log performance?
A) 2
B) 4
C) 10
D) 6
4. You have been asked to start the analysis of an I/O response time issue in a four engine VMAX but do not yet have access to any detailed SPA or WLA data. Which component is most likely to be causing the response time delay?
A) Back-End Adapters
B) Drives
C) Front-End Adapters
D) Cache
5. What are the EMC recommended symacl permissions that should be assigned for the Symmetrix Service Processor?
A) Assign ADMINRD, VLOGIX, and OPTMZR permissions for the Service Processor.
B) Assign ADMINRD, BASE, and OPTMZR permissions for the Service Processor.
C) No permissions are required, the Service Processor operates independent of symacl.
D) Assign ECC, and OPTMZR permissions for the Service Processor.
Solutions:
Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: B |