E20-520

13. Which name is given to a hot spare drive used as the destination to hold the copy data from the failing drive?

A. Failover spare

B. Standby spare

C. Proactive spare

D. Probational spare

Answer: C   

14. What is the effect of forced flushing?

A. I/O to the array is stopped until enough dirty write cache pages are flushed to fit the next incoming I/O.

B. I/O to the array is stopped until enough dirty write cache pages are flushed to reach the high watermark.

C. Incoming I/0 is written to disk without going through write cache, until enough write cache pages are flushed to reach the low watermark.

D. Incoming I/0 is written to disk without going through write cache, until enough write cache pages are flushed to reach the high watermark.

Answer: A   

15. How can proactive sparing be initiated?

A. Drive failure

B. Navisphere GUI only

C. navicli, Navisphere GUI

D. Navisphere GUI, naviseccli

Answer: D   

16. Which replication software can be installed on a CX300?

A. SAN Copy

B. SAN Copy/E

C. MirrorView/A

D. MirrorView/S

Answer: B   

more Q&A:  http://www.testpassport.com