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Symmetrix Installation and TroubleshootingSpecialist ExamExam: E20-616

E20-616

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QUESTION: 1 Which command displays adapter information such as speed capability and adapter type? A. F0,CE B. FC,BKAD C. FC,RLES D. FC,LINK Answer: B QUESTION: 2 Which link requires the other box serial number to be entered? A. FA B. RA C. RE D. RF Answer: D QUESTION: 3 Which Inlines command displays Invoked Hot spares? A. A7,HOTS B. A7,SPARES C. E7,HOTS D. E7,SPARES Answer: A QUESTION: 4 What is the number of vault drive slices for a 2-storage bay, fully configured storage system? A. 16

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B. 32 C. 64 D. 128 Answer: D QUESTION: 5 Which command is run from the director to see the I/O statistics on a SA or FA host adapter card? A. A1,EF B. A2,BA C. A2,DA D. A2,EA Answer: B QUESTION: 6 After adding Ficon Directors, they do NOT appear as EF in Volumes map. Why? A. Ficon Directors are automatically addressed B. Ficon Directors must be added to the host screen C. Ficon Directors appear as a Split in Volumes map D. Ficon Directors must be added at Director Edit screen Answer: C QUESTION: 7 Which PowerPath load balancing policy is used when I/O requests are distributed to each available path in turn? A. Basic Failover B. Least I/O C. Request D. Round Robin

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Answer: D QUESTION: 8 What condition will cause the DMX 3 to vault? A. Fan module goes out B. Memory Failure in slot 10 C. Front end cards brought offline D. Battery time less than 5 minutes Answer: D QUESTION: 9 Which 8430/8530 card slots are universal? A. 4,B B. 5,6 C. 10,11 D. 15,16 Answer: A QUESTION: 10 Which command lists all the WWNs that are logged into port 1? A. A1,,,1 B. A7,C,1 C. E7,,,1 D. 8F,,,1 Answer: D QUESTION: 11 Identify the DMX-1000 memory boards.

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A. A B. B C. C D. D Answer: B QUESTION: 12 What is the benefit of configuring devices as Dynamic SRDF? A. Control SRDF links B. Delay D/E to the host C. Swap SRDF pairs with host software D. Dynamically change R/W status to the host Answer: C QUESTION: 13 Which functions are performed by the XCM cards? A. Communications only B. Power monitoring only

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C. Environmental monitoring only D. Power monitoring, environmental and communications Answer: D QUESTION: 14 How many disk operations does Parity RAID do for every host write? A. 1 B. 2 C. 3 D. 5 Answer: C QUESTION: 15 How many power connections are needed for a 2 bay DMX3? A. 2 B. 4 C. 6 D. 8 Answer: B QUESTION: 16 How is the Katana number determined on a DMX-800? A. IMPL bin file B. Enclosure ID C. Customer decides D. FEBE port connection Answer: D

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QUESTION: 17 Which command finds the physical location of the M2 of mirrored dev 64? A. A7,C,64 B. A7,D,64 C. D2,64,0 D. E7,D,64 Answer: B QUESTION: 18 What is the cache slot size on a DMX3? A. 16K B. 32K C. 64K D. 128K Answer: C QUESTION: 19 Where are the daisy chained disks physically located?

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A. Lower 2A cabinet B. Lower 2B cabinet C. Upper 2A cabinet D. Upper 2B cabinet Answer: A QUESTION: 20 Which condition would prevent a spare from invoking on a failing drive? A. RAID 5 only B. Parity RAID only C. All 4 mirror slots are taken D. None; EMC can spare out everything Answer: C

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