Menu

Question Discussion & Solution

MCQ

Q.

What are the characteristics of Unix semantics?

A

Easy to implement in a single processor system

B

Data cached on a per process basis using write through case control

C

Write-back enhances access performance

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.

Which command will be used with vi editor to insert text to left of cursor?

A

s

B

S

C

a

D

i

E

None of the above

Discussion

MCQ

2.

The second set of the three permissions (r-) indicates that

A

group has read permission only

B

other has read permission only

C

owner has read permission only

D

group has write permission only

E

None of the above

Discussion

MCQ

3.

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

A

cat

B

head

C

more

D

grep

E

None of the above

Discussion

MCQ

4.

The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is

A

tee

B

tr

C

sort

D

grep

E

None of the above

Discussion

MCQ

5.

Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line?

A

tch

B

fch

C

rch

D

ech

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