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EMC E20-816 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Symmetrix Architecture and Hardware | 25% | - Directors, Cache, and Backend Components - DMX and VMAX Series Architecture - Virtual Provisioning and Storage Virtualization |
| Topic 2: Data Protection and Replication | 25% | - Business Continuity and Disaster Recovery - TimeFinder/Snap, Clone, and Mirror - SRDF (Symmetrix Remote Data Facility) |
| Topic 3: Performance Optimization and Troubleshooting | 25% | - Performance Monitoring and Analysis - Troubleshooting Common Issues - I/O Workload Optimization |
| Topic 4: Symmetrix Configuration and Management | 25% | - Symmetrix Command Line Interface (SYMCLI) - Host Connectivity and PowerPath - Masking, Mapping, and LUN Provisioning |
EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
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. Data files
- B. Temp file
- C. Archive logs
- D. Redo logs
Correct Answer: A 🗳️
When setting up Symmetrix Access Control, what must be completed before all hosts have been granted Access Control rights (via the Unknown Group)?
- A. The Administrator Group must be setup using SymCLI.
- B. The license file must be registered using SymACL.
- C. The Administrator Group must be setup using SymmWin.
- D. The license file must be registered using SymCLI.
Correct Answer: C 🗳️
A large customer has a formal Capacity and Performance Management (CPM) department. This customer's business users describe the environment as both good and challenged. They are acutely aware when there are performance short-falls or insufficient storage resources available. How would you categorize this Performance Management style?
- A. Casually Observant
- B. Actively Observant
- C. Reactive Style
- D. Proactive Style
Correct Answer: C 🗳️
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. 56 disks
- B. 68 disks
- C. 48 disks
- D. 32 disks
Correct Answer: A 🗳️
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. Half
- B. Suspended
- C. Normal
- D. Duplicate
Correct Answer: D 🗳️
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