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EMC E20-816 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: SRDF and Replication Technologies | - SRDF fundamentals
|
| Topic 2: Troubleshooting and Advanced Concepts | - Advanced replication and recovery scenarios
|
| Topic 3: Symmetrix / VMAX Architecture Fundamentals | - Storage array concepts and configuration
|
| Topic 4: Storage Provisioning and Management | - Device masking and mapping
|
EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
During Symmetrix VMAX performance analysis, you notice that a collection of VMAX devices has a front-end I/O rate that is much lower than its back-end I/O rate. What might be the reason for this?
- A. Host is striping the data across all of the devices.
- B. Devices are RAID 5 protected.
- C. Front-end ports are faster than the back-end ports.
- D. Workload has a high percentage of read hits.
Correct Answer: B 🗳️
A customer is experiencing heavy memory utilization on an ESXi host that may be causing performance problems. Which VMware memory management technique will allow virtual machines to de-allocate its memory when physical ESXi RAM is insufficient?
- A. Memory swapping
- B. Memory Ballooning
- C. Transparent Page Sharing
- D. Memory Compression
Correct Answer: B 🗳️
You are designing a boot from SAN solution for VMware ESXi servers connected to a Symmetrix VMAX storage array. What is a consideration?
- A. Boot device must have RAID 1 protection
- B. Boot device should be accessible across multiple paths
- C. Boot controller should be in the highest-numbered PCI slot on the server
- D. Boot device must have a logical unit number between 128-255
Correct Answer: B 🗳️
Which Microsoft utility enables the storage administrator to align sector and track
boundaries for the purpose of increasing storage or device performance for SQL Server 2005?
- A. DiskPart
- B. SQL Server Analyzer
- C. Work Load Analyzer (EMC WLA)
- D. Master Boot Alignment (MBL)
Correct Answer: C 🗳️
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. Schedule the replica jobs to run during business hours.
- C. Schedule the replica jobs to run during peak hours.
- D. Stagger the start of each replica job.
Correct Answer: D 🗳️
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