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EMC E20-816 Exam Syllabus Topics:

EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

Question 1

Which database workload is suitable for EFD configuration?

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

Question 2

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

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

Question 3

A customer is planning an Oracle 11g implementation. You have been assigned to design the Oracle storage architecture. You recommend placing redo logs files on separate drives from other Oracle files. Your customer wants an explanation of this architecture choice. What best describes the reason for this EMC recommendation?

A. Redo logs read performance can affect the performance of the entire database
B. Redo logs on the same drives as the Oracle Data files is not supported
C. Separation ensures that disk failure will not result in losing the entire database
D. Redo logs write performance can affect the performance of the entire database

Question 4

A customer is using Replication Manager to make local TimeFinder/Clone backups of their Exchange 2010 environment. The customer reconfigured the Exchange environment to place the logs on the L:\ drive and mount the database on L:\SG1DB1. They updated the associated Replication Manager replica job to reflect the change. The customer reports the mount of the database to the backup server now fails. What do you advise the customer?

A. A separate application set must be configured for the database.
B. Additional clone targets need to be added to the storage pool.
C. The database replica must be part of the same replica job as the logs.
D. Nested mount points are not supported with Replication Manager.

Question 5

During Symmetrix VMAX performance analysis, you notice that a collection of VMAX devices has a front-end I/O rate that is much lower than its back-end I/O rate. What might be the reason for this?

A. Front-end ports are faster than the back-end ports.
B. Devices are RAID 5 protected.
C. Host is striping the data across all of the devices.
D. Workload has a high percentage of read hits.

Solutions: