EMC Symmetrix Solutions Expert Exam for Technology Architects : E20-816

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EMC E20-816 Exam Syllabus Topics:

EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. A customer is planning a new Exchange 2010 environment on their EMC VMAX. The customer asks how they can backup volumes containing active mailbox databases. What do you advise the customer?

A) Only Replication Manager or a third-party Exchange-aware VSS-based application can be used.
B) Only the VSS plug-in that ships with Exchange 2010 can be used.
C) Custom backup scripts will need to be created.
D) Use the VSS plug-in that ships with Exchange 2010 or Replication Manager.

2. Click on the calculator icon in the upper left corner. A customer is implementing an Exchange environment on an EMC Symmetrix VMAX. The environment will be deployed on 600 GB FC 15K drives using RAID 5 data protection. The application generates 2000 I/O per second with an I/O pattern that is 75% reads and 25% writes. What is the minimum number of drives recommended to support the application?

A) 24
B) 12
C) 32
D) 18

3. A customer requires a restartable Oracle database up to and including the last committed transaction. Which SRDF best practice solution would you architect?

A) Split (consistent) all the BCV devices from the R2s after full synchronization. Then mount the Oracle BCV devices to the production host.
B) Split (consistent) all the BCV devices from the R1s after full synchronization. Mount the Oracle BCV devices to the production host.
C) Maintain a synchronous RDF link between the R1 and R2 at all times. Perform a consistent BCV split off the R2 devices and mount the BCVs to the target host.
D) Create a point-in-time clone copy of the R2 and deactivate the clone session for recoverability.

4. You are planning the deployment of a new Symmetrix VMAX array for two different applications. The two applications should not share back-end directors, ports, or disks. How should you allocate the storage for the two applications?

A) Allocate devices from disks residing on different storage bays
B) Allocate devices from different disks
C) Allocate devices that are managed by different engines
D) Allocate devices from different disk groups

5. 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) 10
C) 6
D) 4

Solutions: