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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 new storage request is submitted for the production instance of an new application from development. The request is for 3 x 200GB LUNs on a recently purchased VMAX array.
While discussing the request with the application team they mention that performance of their test environment has been poor during load testing on an existing DMX-4 array. You check Performance Manager statistics for the DMX-4 and discover that they are using 3 x 100GB LUNs for testing and they are sometimes reaching Device Write Pending.
What will best avoid the Write Pending issue in production?

A) Allocate 3 x 200GB devices and reduce the System Write Pending limit to 70%
B) Allocate 3 x 4-way striped meta devices using 200GB hypers
C) Allocate 3 x 4-way striped meta devices using 50GB hypers
D) Allocate 3 x 200GB devices and increase the Device Write Pending limit to 10%

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

3. What is the device write pending limit of the total writeable cache for a Symmetrix VMAX ?

A) 8%
B) 5%
C) 10%
D) 12%

4. Which EMC Solution for SQL Server provides a GUI interface for the creation of replicas?

A) Database SRM
B) Replication Manager
C) ECA/PowerPath
D) TSIM

5. A customer needs to collect performance data from the HP-UX hosts in the environment. Which collection utility is used?

A) perfmon
B) wrksdsts
C) sar
D) iostat

Solutions: