Operating System Mcqs Pdf Free Download

Operating System MCQ with Answers

An operating system that can do multitasking means that ........
Which of the following is a database of information about the windows operating system including customized settings and software installations?
You need to create new volumes and format a new disk you just installed on your Windows 7 computer. Which tool should you use?
Which of the following commands should you use to delete files on a linux system?
Which of the following is a valid permission in the Linux file system?
In what mode can only one program be executed at one time?
The desktop operating system is also called a .............
Which one is a 'text editor' for microsoft windows?
Which one is the default word processor for Microsoft Windows?
What is the maximum size of a word document created?
How many users can access a share folder simultaneously from a Windows XP Machine?
Which function key needs to be press during reboot to enter in safe mode of a windows machine?
Which one is an example of connectionless protocols?
A common boundary between two computer systems is known as .................

Last Updated: Jun 07, 2021,

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Operating System MCQ

Take Operating System MCQ Quiz to Test Your Knowledge

We have listed below the best Operating System MCQ Questions, that checks your basic knowledge of the (OS) Operating System. ThisOperating System MCQ Test contains 45 most popular OS multiple-choice questions. You have to select the right answer to every question to check your final preparation. apart from this, You can also download below the Operating System MCQ PDF completely free.

The OS can divide up work between several CPUs.
Several programs can be operated concurrently
Multiple people can use the computer concurrently
All of the above

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Several programs can be operated concurrently

Exp: An operating system that can do multitasking means that several programs can be operated concurrently.

Registry
Changelog
Performance Monitor
None of the above

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Registry

Exp: Registry is a database of information about the windows operating system including customized settings and software installations.

Format
Disk Utility
Disk Management
None of the above

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Disk Management

Exp: You need to create new volumes and format a new disk you just installed on your Windows 7 computer. You should use disk management.

Mv
Expunge
Delete
Rm

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Exp; We should use the Rm command to delete files on a Linux system.

Write
Change
Modify
Full Control

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Write

Exp; Write is a valid permission in the Linux file system.

Virtual Real
Compatibility
Real
Protected

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Real

Exp: Only one program be executed at one time in real mode.

Single user operating system
Client operating system
Multi user operating system
Embedded operating system

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Client operating system

Exp: The desktop operating system is also called a client operating system.

MS Word
Ms Excel
WordPad
Notepad

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Notepad

Exp: Notepad is a 'text editor' for Microsoft windows.

MS Word
WordPad
Ms Paint
Notepad

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WordPad

Exp; WordPad is the default word processor for Microsoft Windows.

1 MB
16MB
32 MB
999KB

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32 MB

Exp: The maximum size of a word document created is 32 MB.

8
10
9
Unlimited

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Exp: 10 users can access a shared folder simultaneously from a Windows XP Machine.

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Exp: F8 function key needs to be press during reboot to enter in safe mode of a windows machine.

TCP
UDP
IPX/SPX
Frame Relay

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UDP

Exp: UDP is an example of connectionless protocols.

Intradiction
Surface
Interface
None Of The Above

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Interface

Exp: A common boundary between two computer systems is known as Interface.

BASIC
C++
JAVA
LOTUS

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LOTUS

Exp: Lotus is not a computer language, while Basic, C++ & Java are programming languages.

Printing
Deleting
Connectivity
Programming

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Connectivity

Exp: Network interface card (NIC) is generally used for connectivity.

Explorer
Temporary Internet Files
History
Windows

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Temporary Internet Files

Exp: Temporary Internet files contain the recently viewed web page content.

Palm OS
VxWorks
Windows CE
RTLinux

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Palm OS

Exp: Palm OS is not a real-time operating system.

Uniprogramming systems
Unitasking systems
Uniprocessing systems
None of these

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Uniprocessing Systems

Exp: Uniprocessing Systems errors will be handle by the operating system.

Open files
Address space and global variables
Pending alarms, signals and signal handlers
All of these

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All of these

Exp: In an operating system, each process has its own open files, address space, and global variables, & pending alarms, signals and signal handlers.

DLocate
DTrace
DMap
DAdd

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DTrace

Exp: DTrace facility dynamically adds probes to a running system, both in user processes and in the kernel.

To get and execute the next user-specified command
To provide the interface between the api and application program
To handle the files in operating system
None of the above

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To get and execute the next user-specified command.

Exp: The main function of the command interpreter is to get and execute the next user-specified command.

One level structure
Two level structure
Tree structure
None of these

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Tree Structure

Exp: Tree Structure prohibits the sharing of files and directories.

Swapping Devices
Cache
Floppy Disk
Magnetic Disks

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Magnetic Disks

Exp: Access time is the highest in the case of magnetic disks.

Can be used when writing a file
Are only used when printing the contents of files
Provide an easy way of finding groups of related files
Allow several files to be read simultaneously

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Provide an easy way of finding groups of related files

Exp: Wild-card specifiers provide an easy way of finding groups of related files.

Contiguous Sequential File
Random Files
Indexed Sequential File
All of these

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Contiguous Sequential File

Exp: Contiguous sequential files are supported by magnetic tape.

Text Files
Executable Binary Flies
Both (a) And (b)
None of the above

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Both (a) And (b)

Exp: The system supports two types of files, which are Text Files & Executable Binary Flies.

MAC
Ms-Dos
Windows
None of the above

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Ms-Dos

Exp: MS-DOS is a single-user operating system.

MAC OS
MS-DOS
Process Control
Windows OS

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Process Control

Exp: Process Control is an example of a real-time operating system.

API
Library
System call
Assembly instruction

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System call

Exp: System call provides the interface to access the services of the operating system.

iOS
Android
Mountain Lion
Windows Phone 8

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Mountain Lion

Exp: Mountain Lion is not a popular desktop operating system.

Unix
MS-DOS
Windows 3.0
Mac System Software 6

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Unix

Exp: Unix was the first widely used multiuser, multitasking OS.

I/O Modules
I/O Devices
File Base I/O
Kernal Modules

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Kernal Modules

Exp: In Linux, a user can load or upload kernel modules.

Shells
MAC OS
Windows
Bourne shell

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MAC OS

Exp: Aqua user interface appeared with MAC OS.

Windows 98
MS DOS
Windows XP
Windows NT

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MS DOS

Exp: MS-DOS operating system does not implement multitasking truly.

Memory
Processor
I/O Devices
All of the above

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All of the above

Exp; The Operating system manages memory, processor, & I/O devices.

Reset
Restarted
Powered on
Shutdown

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Shutdown

Exp: OS does not boot itself when a system is shutdown.

True
False

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True

Exp; Yes! Ubuntu desktop OS can also work as the server but windows desktop OS does not support server.

True
False

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True

Exp: Yes! The operating system manages interactions between hardware and software.

True
False

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True

Exp: Yes! In the windows operating system, you can open notepad and paint application concurrently.

prevents unauthorized access
protects the system from viruses.
loads a minimum number of drivers.
All of the above

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loads a minimum number of drivers.

Exp: Running a system in safe mode loads a minimum number of drivers.

Windows is based on character user interface (CUI)
Windows is based on command line interface (CLI)
Windows is based on graphical user interface (GUI)
Windows is single user and single tasking operating system

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Windows is based on graphical user interface (GUI)

Exp: Windows is based on the graphical user interface (GUI). It is a multi-user & multi-tasking operating system.

Time-losing
Time-gaining
Time-sharing
Time-spooling

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Time-sharing

Exp: The multi-user Operating System is based on the concept of Time-sharing.

Site selection
Product selection
Process selection
Equipment selection

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Process selection

Exp: The Selection of an operating system is known as process selection.

Linux
Windows
Android
DOS

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Linux

Exp; Example of the open-source operating system is Linux.

About Operating System

An Operating system is system software that manages computer hardware and software resources and provides general services for computer programs. It is the most important software that runs on a computer. Every computer must have at least one OS to run other programs. It is the soul of the computer system, without that we can no more imagine to run a computer. It plays like a role of mediator, which interprets the instructions to computer hardware made by a user.