Menu

Question Discussion & Solution

MCQ

Q.

What command is used to display the top of the file?

A

grep

B

more

C

head

D

cat

E

None of the above

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.

What command is used to display a file contents in octal form?

A

oct

B

of

C

od

D

cd

E

None of the above

Discussion

MCQ

2.

What command is used with vi editor to move back to the beginning of a word?

A

w

B

e

C

a

D

b

E

None of the above

Discussion

MCQ

3.

What does FSF stand for?

A

Free Software File

B

File Server First

C

First Serve First

D

Free Software Foundation

E

None of the above

Discussion

MCQ

4.

Who founded the Linux Kernel?

A

Bill Gates

B

Ben Thomas

C

Richard Stallman

D

Linus Torvalds

E

None of the above

Discussion

MCQ

5.

If a thread invokes the exec system call ____________

A

only the exec executes as a separate process

B

the program specified in the parameter to exec will replace the entire process

C

the exec is ignored as it is invoked by a thread

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