Menu

Question Discussion & Solution

MCQ

Q.

What is the main problem with access control lists?

A

their maintenance

B

their length

C

their permissions

D

all of the mentioned

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

The mount mechanism ________ a transitive property.

A

exhibits

B

does not exhibit

C

may exhibit

D

none of the mentioned

Discussion

MCQ

2.

Consider a disk where blocks 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 17, 18, 25, 26 and 27 are free and the rest of the blocks are allocated. Then the free space bitmap would be _____________

A

1.00001E+31

B

1.1E+32

C

1.111E+30

D

1.111E+30

Discussion

MCQ

3.

In UNIX, exactly which operations can be executed by group members and other users is definable by _____________

A

the group's head

B

the file's owner

C

the file

D

all of the mentioned

Discussion

MCQ

4.

The deletion of a link ________ the original file.

A

deletes

B

affects

C

does not affect

D

none of the mentioned

Discussion

MCQ

5.

Which one of the following is not a secondary storage?

A

Magnetic disks

B

Magnetic tapes

C

RAM

D

None of the mentioned

Discussion

More Operating System Topics

Introduction to Operating System

5 MCQs

Types

16 MCQs

Services

2 MCQs

Structures

3 MCQs

Processes

58 MCQs

Threads

47 MCQs

CPU Scheduling

79 MCQs

Process Synchronization

117 MCQs

Memory Management

179 MCQs

Storage Management

283 MCQs

Input Output Systems

55 MCQs

Networking

36 MCQs

Distributed Operating System

73 MCQs

Protection and Security

123 MCQs

Unix

145 MCQs

Linux

160 MCQs

MS Windows

1 MCQs

Mixed

10 MCQs

Operating Systems Overview

0 MCQs

Process Management

0 MCQs

Finding and Processing Files

0 MCQs

File Management

0 MCQs