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EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:

1. You are designing an SRDF/S over Fibre Channel solution. Data centers are 30 kilometers apart. 2 Gb/s FC links are in place. How many buffer to buffer credits would you recommend in order to maximize the utilization of the links?

A) 30
B) 180
C) 15
D) 60

2. Prior to starting an implementation, which tool should be used to automate the data collection on a UNIX host?

A) E-Lab Advisor
B) EMCGrab
C) EMCReports
D) Change Tracker

3. 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 "N:\". You have decided on RAID-5 protected 15,000 RPM drives for the new SQL database and RAID-1 for the transaction log.
Last week, you configured Perfmon to record the current IOPS load of the databases during the 8-hour business day, Monday through Friday as shown in the exhibit. During an average business day, the transaction log processes 87 GB worth of data.

Following EMC best practices, how many IOPS should be subtracted from the overall write IOPS, when calculating for the database writes?

A) 386
B) 792
C) 1544
D) 396

4. A Symmetrix VMAX has been configured with Dynamic Cache Partitions.
What is a criterion that must be met for a cache slot to be eligible for donation?

A) There must be available cache slots in the default partition
B) The fall through time must be greater than the donation age
C) The fall through time must be less than the donation age
D) The cache slot must belong to a static partition

5. A customer recently reconfigured their Microsoft Exchange 2010 environment. They placed the log and system files on the L:\ drive and mounted the mailbox stores on L:\SG1DBMP. The customer reports that they updated the associated Replication Manager replica job to reflect the change. However, the mounts to the backup server fail.
What should you advise the customer?

A) Mount both the logs and database to separate mount points within a folder on theC.drive
B) Additional clone targets need to be added to the storage pool.
C) Log and system files on same volume are not supported.
D) The mailbox store replica must be part of the same replica job as the log files.

Solutions: