Operating System MCQ for computer operator in Lok Sewa Aayog 2079 || 25+ Multiple Choice Question Answer PDF

Definition:

An operating system is no thing just a software and it mainly manage the software and hardware of the computer system. In public service commission ( Lok Sewa Aayog ) some question arrives from the Operating system subject. So we will see some important multiple choice question of operating system. Computer operator field there will you can see the operating system question in exam We will see Operating system Multiple choice question 2079 lok sewa aayog in this article....

Operating System Syllabus for Computer Operator:

a) Introduction to Operating System
b) Types of Operating System
c) Functions of Operating Systems
d) Command Line operation (e.g. copy command, move command, command to view and set different file attributes, etc.)
e) Windows Operating System
f) Introduction to Graphical User Interface (GUI)
g) Basic Windows Elements – Desktop, Taskbar, My Computer, Recycle Bin,
h) Starting and shutting down Windows
i) File Management with Windows Explorer
j) Windows applications: (Control Panel, Character Map, Paint)
k) Finding files of folders and saving the result
l) Starting a program by command line operation
m) Changing window settings: Adding/Removing programs; Clearing the contents of document menu; Customizing the taskbar; Control panel items
n) Creating shortcut (icons) on desktop
o) System tools:disk scanning, disk defragmenter, backup, restore, format

 

 

Operating System MCQ for computer operator in Lok Sewa Aayog 2079: 

1) Which is not a part of Operating System

a) Linux

b) Window

c) DOS

d) Oracal

ANS: The right answer is DOS

 

2) Maximum length of the filename in DOS

a) 8

b) 5

c) 12

d) 4

ANS: The right answer is 8

 

3) The first Operating System developed in ?

a)  1949

b) 1950

c) 1951

d) 1948

ANS: The right answer is 1950 

4) Tell the date where MS windows operating proposed?

a) 1990

b) 1992

c) 1985

d) 1994

ANS: The right answer is 1985

5) Under the below option which of the following is the extension of Notepad?

a) .txt

b) .xls

c. .ppt

d. .bmp

ANS: The right answer is .txt

6) Command interpreter called as 

a) kernal

b) shell

c) command

d) prompt

 ANS: The right answer is shell

 

7) FAT stands for 

a) File attribute table 

b) font attribute table 

c) format allocation table 

d) file allocation table 

ANS: The right answer is file allocation table

 

8) What is the use of the BIOS

a) By Compiler

b) By interpreter 

c)  By application software 

d) By operating system

ANS: The right answer is By operating system

9) What is the exact mean of booting in the Operating System ?

a) To scan

b) to turn off

c) Install the program 

d) Restarting the computer

ANS: The right answer is Restarting Computer

10) Following is not the part of Operating System ?

a) MS_DOS

b) CP/M

c) PASCAL

d) UNIX

ANS: The right answer is PASCAL

11) What do you mean by FIFO scheduling ?

a) fair-share scheduling

b) Non-preemptive scheduling 

c) Preemptive scheduling 

d) Deadline scheduling 

ANS: The right answer is Non-preemptive scheduling

12) What is Operating System ? 

a) Interface between software and hardware 

b) Collection of program that manage hardware resources

c) System service provider to the application program 

d) All of the above 

ANS: The right answer is all of the above 

13) Which of the following is the CPU scheduling Algorithms? 

a) Shortest jobs first

b) Round Robin

c) Priority

d) all of the above 

ANS: The right answer is All of the above 

14) The main memory accomodates 

a) CPU

b) User Process 

c) Operating system

d) All of the above 

ANS: The right answer is Operating System

15 Banker's Algorithm is mainly used for ?

a) To solve the deadock

b) To deadlock recevery

c) To prevent deadlock

d) None of these

ANS: The right answer is To prevent deadlock

 

 16)  If you delete the file and folder in your computer where does it go? 

a) Hard Disk

b) Taskbar

c) Recycle Bin

d) None of these

ANS: The right answer is Recycle Bin

 

17) Linux Operating System is a 

a) Open source operating System

b) Private Operating System

c) Windows operating system

d) none of these 

ANS: The right answer is open source operating system 

18) DSM stands for 

a) Direct system memery

b) Direct system module 

c) Demoralized system memory 

d) Distributed share memory

ANS: The right answer is Distributed share memory

 

19)  BootStrapping called as 

a) cold boot

b) cold hot boot

c) hot boot

d) cold hot strap

ANS: The right answer is cold boot 

20) In Computer where we can change an User Account ?

a) Settings

b) Control Panel

c) Code Panel

d) Computer name

ANS: The right answer is control panel

21) Which software is used for word Processing ?

a) MS Word

b) MS Excel

c) MS PowerPoint

d) MS Access

ANS: The right answer is MS Word

22) If we erase the disk then what does it means ?

a) Wiping 

b) Formatting

c) Cleaning 

d) De fragmenting

ANS: Formatting

 

23:  In the given option which is not a Image file ?

a) .bmp

b) .jpg

c) .png

d) .wmv

ANS: The right answer is  .wmv

24) The Shortcuts that appears on the Desktop is called 

a) My document 

b) Icons

c) My computer 

d) Image 

ANS: The right answer is Icons

25) In the given option which of the following supports Windows 64 bits ?

a) Window 2000

b) Window 1998

c) Window XP

d) None of these

ANS: The right answer is Window XP