Friday, August 15, 2008

Some real questions and correct answers for EMC exam e20-340

1.Which CLARiiON option can minimize the write performance impact of certain hardware failure conditions?
A: Checking the HA Vault option prevents write cache from being disabled if a vault disk fails
B: Checking the HA Vault option prevents write cache from being disabled if an SP fails
C: Unchecking the HA Vault option prevents write cache from being disabled if an SP fails
D: Unchecking the HA Vault option prevents write cache from being disabled if a vault disk failsCorrect
Answers: D

2.What is the M Series fabric security implementation?
A: PROtegrity
B: Invista
C: SANtegrity
D: Secure Fabric OSCorrect
Answers: C

3.Your customer has two CLARiiON storage systems. A new host is installed running a volume manager.
How should you configure the CLARiiONs for load balancing and storage processor distribution?
A: Create cross-plaids on the same array
B: Create multisystem plaids
C: Create plaids using different (odd/even) buses
D: Create plaids avoiding DAE crossingCorrect
Answers: B

4.Which command will return information for SAN Copy sessions running on SPA?
A: java -jar navicli.jar -h sancopy -info
B: java -jar navicli.jar -h sancopy -getinfo
C: navicli -h sancopy -collect
D: naviseccli -h sancopy -infoCorrect
Answers: D

5.Which CLARiiON feature allows the replacement of a disk drive without operating in degraded mode during the hot spare rebuild operation?
A: Fast Hot Spare
B: Hot Spare
C: Proactive Hot Spare
D: Protective Hot SpareCorrect
Answers: C

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