C4090-456 by IBM Actual Free Exam Questions And Answers

IBM XIV Storage System Technical Solutions V4 - C4090-456 Exam Practice Test

Question 1

When creating a thin provisioned volume on an XIV the maximum capacity is limited by:

A. the softcapacityof the storage pool where the volume resides

B. the availablecapacityin the XIV system

C. the hard capacity of the storage pool where the volume resides

D. the vol_size_max configuration parameter

Discussion 0

Correct Answer: A Vote an answer

Question 2

Which statement is true regarding XIV virtualization and the advanced snapshot mechanism?

A. A volume's snapshot can be copied to a volume in another storage pool.

B. A volume and its corresponding snapshots can be part of several consistency groups.

C. A volume can have one snapshot only.

D. A volume and its corresponding snapshots can be part of several storage pools.

Discussion 0

Correct Answer: A Vote an answer

Question 3

What technology integrates XIV in the VMware hypervisor?

A. VAAI

B. DRS

C. SPM

D. Storage vMotion

Discussion 0

Correct Answer: A Vote an answer

Question 4

For optimum redundancy, how many paths between the host and a 15 module XIV should be configured for each LUN?

A. 4 paths

B. 2 paths

C. 12 paths

D. 6 paths

Discussion 0

Correct Answer: D Vote an answer

Question 5

When is the command xcii --protect used?

A. to create an encrypted volume on the XIV

B. to create an encrypted host on the XIV

C. to create an encrypted file with all commands used after command has been entered

D. to create an encrypted file with username and password forXCLl usage

Discussion 0

Correct Answer: D Vote an answer

Question 6

The modem installed in the XIV is used for what?

A. XRSCconnectivity

B. externally servicing the system

C. the Call Home feature

D. setting up modules

Discussion 0

Correct Answer: B Vote an answer

Question 7

An XIV snapshot is taken daily from the same volume and kept for one week.
If it is Friday and the system is restored from a snapshot taken on Tuesday, why is it possible to return to a snapshot taken on Thursday?

A. because snapshots were all converted to full copy

B. because there are no dependencies between subsequent snapshots

C. because there is sufficient space in the snapshot reserve

D. because the deletion priorityis set correctly

Discussion 0

Correct Answer: B Vote an answer

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IBM XIV Storage System Technical Solutions V4 - C4090-456 Exam Practice Test

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