Storage Management Questions

MCQ bookmark_border

261.

RAID stands for ____________

A

Redundant Allocation of Inexpensive Disks

B

Redundant Array of Important Disks

C

Redundant Allocation of Independent Disks

D

Redundant Array of Independent Disks

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

262.

If the mean time to failure of a single disk is 100,000 hours, then the mean time to failure of some disk in an array of 100 disks will be ____________

A

100 hours

B

10 days

C

10 hours

D

1000 hours

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

263.

The solution to the problem of reliability is the introduction of __________

A

aging

B

scheduling

C

redundancy

D

disks

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

264.

The technique of duplicating every disk is known as ____________

A

mirroring

B

shadowing

C

redundancy

D

all of the mentioned

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

265.

The mean time to failure of a mirrored disk depends on ____________ I) the mean time to failure of individual disks II) the mean time to repair

A

Only I

B

Only II

C

Both I and II

D

Neither I nor II

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

266.

RAID level ________ refers to disk arrays with striping at the level of blocks, but without any redundancy.

B

1

C

2

D

3

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

267.

RAID level _______ refers to disk mirroring.

B

1

C

2

D

3

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

268.

RAID level ______ is also known as bit interleaved parity organisation.

B

1

C

2

D

3

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

269.

A single parity bit can be used for ____________

A

detection

B

multiple error corrections

C

few error corrections

D

all of the mentioned

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

270.

RAID level ______ is also known as memory style error correcting code(ECC) organization.

A

1

B

2

C

3

D

4

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion