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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. A customer is implementing an Exchange 2010 environment for 500 users on an EMC Symmetrix VMAX and has the following requirements.
-1 GB mailbox quota per user.
-Each user sends and receives approximately 125 messages per day.
-The average message size is 65 KB.
-Deleted items will be retained for 14 days.
What is the minimum capacity recommended for each mailbox?

A) 1.0 GB
B) 1.3 GB
C) 1.1 GB
D) 1.6 GB

2. Which database workload is suitable for EFD configuration?

A) DSS database with high sequential write activity
B) Database objects with random read workload
C) Oracle Online redo logs and archive log file
D) Database objects with pure sequential workload

3. A new EMC customer recently installed their first VMAX and a complete suite of EMC management tools. Their lead capacity planner attended training and has started monitoring the VMAX. You receive a call and this person describes the measurements observed. During the period of heaviest workload, reported I/O rates on certain Fibre Channel ports is nearing 2,000/second but those ports only display about 10% utilization. What is the likely cause?

A) I/O block size is very large
B) I/O block size is very small
C) Sequential prefetch skews throughput %
D) Striped metavolumes report invalid IOPS

4. A customer plans to deploy Oracle on their new EMC 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) Actuator contention is reduced
B) Random-read response is improved
C) Spindle queue depth is increased
D) The write-pending limit is higher

5. Two weeks after configuring FAST-VP on a new VMAX array with EFD, FC and SATA tiers you notice that FAST-VP is no longer moving data to the SATA tier which is 82% full. The active FAST-VP policy lists 100% for the SATA tier. What is preventing more data moving to the SATA tier?

A) Pool Reserve Capacity is set to 80%
B) Pool Reserve Capacity is set to 20%
C) Fast Relocation Rate is set to 5
D) Too many TDEVs are bound to the FC tier

Solutions: