Question 1.
What is the purpose of the SPS (Standby Power Supply) in a DMX 800?

A. Keeps the DAE up in the case both SPEs fail
B. Keeps the DAE up in the case of a failing SPE
C. Battery backup for loss of AC power
D. Provides DC to the SPEs

Answer: C

Question 2.
What is the number of vault drive slices for a 2-storage bay, fully configured storage system?

A. 128
B. 16
C. 64
D. 32

Answer: A

Question 3.
When replacing a FEBE board, what loss should be expected?

A. Loss of connectivity to hosts
B. Loss of M1 and M2 volumes
C. Loss of the DA dual initiator
D. There will be no disruption

Answer: A

Question 4.
Which command lists all the WWNs that are logged into port 1?

A. 8F,,,1
B. E7,,,1
C. A7,C,1
D. A1,,,1

Answer: A

Question 5.
If the SRDF link is up, what must be done first on the R1 side, to make the R2 devices write enabled?

A. Use F7 menu to enable R1 and R2 Read Write
B. Make Device(s) not ready (F7 menu) to allow Read Write
C. Run the FCC command from the source box, and then the FDD command
D. Suspend Links; R2 volumes will automatically become Read Write

Answer: B

Question 6.
Which PowerPath load balancing policy is used when I/O requests are distributed to each available path in turn?

A. Least I/O
B. Basic Failover
C. Round Robin
D. Request

Answer: C

Question 7.
How is the DMX3 internal server physically cabled?

A. Thru a internal cable to the XCM card
B. Rs232 cable to the EPO card
C. Thru the midplane in the system bay
D. Thru a cable trough in the frame to all of the directors

Answer: C

Question 8.
A Symmetrix 8000 single bay unit reports Fan Tach alarm 71. 

Which fan assembly would you replace to correct the error?

Exhibit:
 

A. None. This error is not a fan alarm.
B. 3
C. 2
D. 4

Answer: B

Question 9.
What are the maximum number of disks in a DMX2500 with a 30 disk loop?

A. 120
B. 480
C. 960
D. 240

Answer: B

Question 10.
Which type of protection is allowed for an EMC Snap VDEV volume in Enguinity 5670+?

A. RAID 3+1
B. RAID-1
C. RAID 7+1
D. RAID-10

Answer: B

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