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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. What describes a restartable database in an Oracle environment?

A) A copy of a database in which transaction logs can be applied to the data files
B) A copy of a database using consistency technology by putting the database in cold backup mode
C) A copy of a database in which Oracle data files are always synchronized
D) A copy of a database using consistency technology without putting the database in hot backup mode

2. Refer to the exhibit.

A customer requested that you conduct a performance evaluation test for migration of a DB2 database server to new Symmetrix VMAX storage. The test storage is configured as 20 logical volumes allocated on four FE ports to two HBAs in the server. Each volume is 50 GB and is configured as a 4 way striped meta. The results of the test indicate 20% less throughput than was expected.
The exhibit shows results from the data collected during the time frame of the test.
What is a likely cause for this performance issue?

A) Host workload allocation
B) Multipath configuration
C) FA processor limitation
D) Physical Disk limitation

3. What are examples of metrics collected at the LUN and sub-LUN level by FAST VP during user defined performance windows?

A) Read miss count, Read hit count, sequential read
B) Read hit count, write hit count, sequential read
C) Read hit count, write hit count, sequential read
D) Read miss count, write count, sequential read

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

A) Create a point-in-time clone copy of the R2 and deactivate the clone session for recoverability.
B) Split (consistent) all the BCV devices from the R1s after full synchronization. Mount the Oracle BCV devices to the production host.
C) Split (consistent) all the BCV devices from the R2s after full synchronization. Then mount the Oracle BCV devices to the production host.
D) 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.

5. In a Cascaded Dynamic SRDF environment, Customer is experiencing performance issues at Site-A. To immediately correct the issue, a command was issued to vary the RF-ports offline between Site-B and Site-C. A query of the RA-Group between Site-B and Site-C shows the link is in a suspended state. There are concerns that when the RF-ports are brought back online the RA-Group will resume replication and recreate performance issue at Site-A. What action can be taken to ensure replication does not resume when RF-ports are brought back online?

A) On Site-B perform half-delete for all devices in RA-Group
B) On Site-B perform delete-pair for all devices in RA-Group.
C) On Site-C perform delete-pair for all devices in RA-Group.
D) On Site-C execute delete Device-Group.

Solutions: