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Q.

Anonymous access allows a user to transfer files _____________

A

without having an account on the remote system

B

only if he accesses the system with a guest account

C

only if he has an account on the remote system

D

none of the mentioned

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MCQ

1.

Consider a disk queue with requests for I/O to blocks on cylinders. 98 183 37 122 14 124 65 67 Considering SSTF (shortest seek time first) scheduling, the total number of head movements is, if the disk head is initially at 53 is?

A

224

B

236

C

245

D

240

Discussion

MCQ

2.

What will happen during the recovery from a failure?

A

each pair of physical block is examined

B

specified pair of physical block is examined

C

first pair of physical block is examined

D

none of the mentioned

Discussion

MCQ

3.

Which of the following are the types of Path names?

A

absolute & relative

B

local & global

C

global & relative

D

relative & local

Discussion

MCQ

4.

RAID level 3 supports a lower number of I/Os per second, because _______________

A

Every disk has to participate in every I/O request

B

Only one disk participates per I/O request

C

I/O cycle consumes a lot of CPU time

D

All of the mentioned

Discussion

MCQ

5.

RAID level 5 is also known as ____________

A

bit-interleaved parity organization

B

block-interleaved parity organization

C

block-interleaved distributed parity

D

memory-style ECC organization

Discussion

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