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MCQ

Q.

Contiguous allocation has two problems _________ and _________ that linked allocation solves.

A

external-fragmentation & size-declaration

B

internal-fragmentation & external-fragmentation

C

size-declaration & internal-fragmentation

D

memory-allocation & size-declaration

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MCQ

1.

The replacement of a bad block generally is not totally automatic because ___________

A

data in bad block can not be replaced

B

data in bad block is usually lost

C

bad block does not contain any data

D

none of the mentioned

Discussion

MCQ

2.

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

A

1

B

2

C

3

D

4

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3.

A _________ directory is mounted over a directory of a _______ file system.

A

local, remote

B

remote, local

C

local, local

D

none of the mentioned

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4.

Whenever a process needs I/O to or from a disk it issues a ______________

A

system call to the CPU

B

system call to the operating system

C

a special procedure

D

all of the mentioned

Discussion

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5.

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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