e20-820 Exam

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Exam : EMC E20-820
Title : CLARiiON Solutions Expert Exam for Technology Architects


1. You are designing a CLARiiON disaster recovery environment for your customer. You want to accurately model and calculate the following based on the customer's input data and/or EMC Performance Data:
Bandwidth requirements (physical links)
Performance impacts at the logical volume level
Recovery point objectives
Which tool would best help you to accomplish this?
A. ET Tool
B. LOR Tool
C. Navisphere Analyzer
D. NSD
Answer: A

2. Which EMC products require a post-sales solution review by the EMC Solutions Validation Center (SVC)?
A. EDL Replication, Open Replicator, and EmailXtender
B. EDL Replication, SRDF/A, and RepliStor
C. SRDF/A, Open Migrator, and MirrorView/A
D. SRDF/A, RecoverPoint, and MirrorView/A
Answer: D

3. What are the requirements that must be met when collecting data that will be used as input for the ET Tool in an environment that is evaluating for MirrorView/A?
A. I/O to the LUNs should be stopped until the collecting of the data has started.
B. The update cycle must be an integer multiple of the collection interval.
C. The update cycle should be set for a 10-minute interval at maximum.
D. The update cycle should be set for a five-minute interval at maximum.
Answer: B

4. Your customer has come to you with concerns. They have increased their replication bandwidth from OC-3 to OC-12 and wonder what will happen to their recovery point objectives. What would your response be?
A. RPO will compensate and balance RTO
B. RPO will decrease
C. RPO will increase
D. Time objective will remain consistent
Answer: B

5. The ET Tool validates which component of a Business Continuance design?
A. Cache utilization
B. Data change activity
C. Link latency
D. SP utilization
Answer: B

6. There are several decisions that need to be made when designing a Business Continuity Solution. What is one of the decision requirements for a good solution?
A. All decisions should be calculated and derived from customer data
B. Create specific device lists for modeling tools
C. Industry standards and algorithms should be closely adhered to
D. Provide customer with a standardized approach to Business Continuity
Answer: A

7. Which tool will allow you to best determine a Windows server's performance?
A. diskpart
B. navseccli
C. perfmon
D. sar
Answer: C

8. Which tool will let you best determine disk utilization of a UNIX server?
A. diskpar
B. iostat
C. navcli
D. netstat
Answer: B

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