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EMC E20-816 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Storage Provisioning and Management | - Device Configuration Concepts - LUN Creation and Masking |
| Performance and Optimization | - Workload Analysis - Tuning and Best Practices |
| Symmetrix Architecture and Components | - Enginuity Operating Environment - Hardware Architecture Overview - Cache and Back-end Design |
| Business Continuity Solutions | - Failover and Disaster Recovery Design - SRDF Replication Technologies |
| Troubleshooting and Administration | - System Monitoring Tools - Common Fault Isolation Techniques |
EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
Question 1
A customer has an environment where one application has a very high, sequential, write-intensive workload. They would like to use Dynamic Cache Partitioning to isolate this workload from the other applications. How should DCP be configured to separate the write-intensive workload from the other applications?
A. Create a smaller static partition for the write-intensive workload.
B. Create a larger dynamic partition for the write-intensive workload and increase the
donation age.
C. Create a smaller dynamic partition for the write-intensive workload and lower the donation age.
D. Create a larger static partition for the write-intensive workload
Question 2
Click on the calculator icon in the upper left corner. A customer would like to add a new database application to their VMAX. This application is expected to produce 3000 I/O per second with 45% read hit and 25% write. The customer expects to use RAID 5 (3+1) on new drives that are not yet utilized. These drives perform 100 SCSI commands per second (read/writes) at 100% utilization.
Assuming drive utilization should not exceed 70%, how many physical drives, excluding hot spares, does the customer need to achieve performance requirements?
A. 68 disks
B. 56 disks
C. 32 disks
D. 48 disks
Question 3
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. SYMCLI_STAR_ALLOW_CASCADED_CONFIGURATION option must be enabled in the options file
B. Invalid track count between Sites A and C must be under 30000
C. SDDF bitmaps have been swapped at Site A
D. Transmission of delta sets from Site B to C has finished
Question 4
The links between an R1/R2 pair are logically suspended and a half swap is performed on the R2 device. What describes the RDF pair configuration?
A. Duplicate
B. Normal
C. Half
D. Suspended
Question 5
The customer is looking to deploy a large SQL environment to a ESXi cluster. The main I/O Load of the environment will be OLTP, with a high rate of transactions. Which Raid Type should this environment deploy?
A. RAID5 concatenated meta
B. RAID1 concatenated meta
C. RAID1 striped meta
D. RAID5 striped meta
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: C |
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