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EMC E20-816 Exam Syllabus Topics:

EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

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 dynamic partition for the write-intensive workload and lower the donation age.
B) Create a larger dynamic partition for the write-intensive workload and increase the
donation age.
C) Create a larger static partition for the write-intensive workload
D) Create a smaller static partition for the write-intensive workload.

2. Refer to the exhibit.

A customer has been performing VLUN Migrations between identical pools and noticed the migration times have varied from minutes to hours. What would explain the variations in the rate of migration?

A) Quality of service for VLUN has been set to 5
B) Random read misses exceeding 50%
C) Number of simultaneous migration sessions has been exceeded
D) Write Pending exceeding 50%

3. You are designing a Symmetrix VMAX Virtual Provisioning solution for a VMware vSphere environment. What format does EMC recommend when creating a virtual disk for a Virtual Machine?

A) zeroedthick
B) thin
C) eagerzeroedthick
D) 2gbsparse

4. A customer implemented an Oracle application on a VMAX with a mix of Enterprise Flash Drives (EFD) and FC 15K drives. EFD are configured in RAID 5 and FC 15K both in RAID 5 and RAID 1. The application is random read intensive. The customer has decided to place a portion of the database in each tier.
Which Oracle database files are suitable to be placed on EFD drives?

A) Temp file
B) Redo logs
C) Archive logs
D) Data files

5. A customer is planning an Oracle 11g implementation. You have been assigned to design the Oracle storage architecture. You recommend placing redo logs files on separate drives from other Oracle files. Your customer wants an explanation of this architecture choice. What best describes the reason for this EMC recommendation?

A) Separation ensures that disk failure will not result in losing the entire database
B) Redo logs on the same drives as the Oracle Data files is not supported
C) Redo logs write performance can affect the performance of the entire database
D) Redo logs read performance can affect the performance of the entire database

Solutions: