Menu

Question Discussion & Solution

MCQ

Q.

The chmod ugo+rw note command can be represented in octal notation as

A

chmod 555 note

B

chmod 666 note

C

chmod 444 note

D

chmod 333 note

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.

Which command is used to locate all the .profile files in the system?

A

ls profile

B

find /-name profile -print

C

cd /.profile

D

l -u .profile

E

None of the above

Discussion

MCQ

2.

Which of the following commands is used to count the total number of lines, words, and characters contained in a file.

A

count p

B

wc

C

wcount

D

countw

E

None of the above

Discussion

MCQ

3.

Which of the following commands is used to remove files?

A

erase

B

delete

C

rm

D

dm

E

. None of the above

Discussion

MCQ

4.

Which of the following commands is used to obtain a list of all files by modification time?

A

ls -1

B

ls -t

C

ls -i

D

ls -R

E

None of the above

Discussion

MCQ

5.

Which command is used to extract specific columns from the file?

A

cat

B

cut

C

grep

D

paste

E

None of the above

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