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EMC E20-816 Exam Syllabus Topics:

EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

1. Within a VMAX storage environment, what would be a benefit of implementing OFA (Oracle Flexible Architecture) supporting an Oracle database application environment?

A) Ensures recoverable instances on the target host
B) Enables multiple versions of Oracle to run simultaneously
C) Enables restartable instances after an SRDF split
D) Ensures optimal performance across multiple Oracle instances

2. 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) Invalid track count between Sites A and C must be under 30000
B) SYMCLI_STAR_ALLOW_CASCADED_CONFIGURATION option must be enabled in the options file
C) Transmission of delta sets from Site B to C has finished
D) SDDF bitmaps have been swapped at Site A

3. Refer to the exhibit.

In a Cascaded SRDF/Star environment, Site B fails. The surviving sites are reconfigured to enable remote data protection. What is used to determine the invalid tracks that must be moved from Site A to Site C?

A) Inclusive OR of two SDDF bitmaps at Site A and a bitmap at Site C
B) Inclusive OR of two SDDF bitmaps at Site C
C) Inclusive OR of one SDDF bitmap at Site A and one SDDF bitmap at Site C
D) Inclusive OR of two SDDF bitmaps at Site A

4. A new EMC customer recently installed their first VMAX and a complete suite of EMC management tools. Their lead capacity planner attended training and has started monitoring the VMAX. You receive a call and this person describes the measurements observed. During the period of heaviest workload, reported throughput on certain Fibre Channel ports is nearing 150,000 KB/second but those ports display only about 10% utilization. What is the likely cause?

A) Striped metavolumes report invalid IOPS
B) I/O block size is very small
C) I/O block size is very large
D) Sequential prefetch skews throughput %

5. A customer is implementing Replication Manager to create local clone replicas of their SQL
database on their EMC VMAX array. The customer is concerned the RM replica jobs will run for an extended period of time and cause resource conflicts with other production applications.
Which action do you recommend to minimize the impact of the RM replica jobs on the array?

A) Run the replica jobs simultaneously.
B) Stagger the start of each replica job.
C) Schedule the replica jobs to run during business hours.
D) Schedule the replica jobs to run during peak hours.

Solutions: