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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. Which change in a Symmetrix VMAX workload will typically result in a decrease in the hit rate?

A) Increase in the percentage of sequential reads
B) Decrease in the percentage of write I/Os
C) Decrease in the I/O size
D) Spreading the workload over more devices

2. Two weeks after configuring FAST-VP on a new VMAX array with EFD, FC and SATA tiers you notice that FAST-VP is no longer moving data to the SATA tier which is 82% full. The active FAST-VP policy lists 100% for the SATA tier. What is preventing more data moving to the SATA tier?

A) Too many TDEVs are bound to the FC tier
B) Fast Relocation Rate is set to 5
C) Pool Reserve Capacity is set to 80%
D) Pool Reserve Capacity is set to 20%

3. A customer connected a new Microsoft Exchange 2010 server to their VMAX array. The server will use Windows native MPIO. The customer asks which failover policy they should use for best performance.
What do you recommend?

A) Fail Over Only
B) Symmetrix Optimization
C) Weighted Path Load Balancing
D) Round Robin Load Balancing

4. When designing a VMware cluster, which VM storage adapter reduces CPU utilization and allows high I/O throughputs?

A) LSI Logic SAS
B) BusLogic Parallel
C) Paravirtual SCSI
D) LSI Logic Parallel

5. Refer to the exhibit.

A composite group spanning two Symmetrix arrays is set up to run SRDF/Star using Cascaded SRDF as illustrated in the exhibit. Which condition must be met before an MSC cycle switch is performed at site B?

A) SDDF bitmaps have been swapped at Site A
B) SYMCLI_STAR_ALLOW_CASCADED_CONFIGURATION option must be enabled in the options file
C) Invalid track count between Sites A and C must be under 30000
D) Minimum cycle time must have elapsed

Solutions: