Operating System MCQs With Answers

In this post, you will get the Operating System MCQs With Answers. If you are going to attempt the computer test and the operating system is in the syllabus, then it is essential for you to prepare for it. The main work of the Operating system is to manage computer hardware, and software, and then provide services for computer programs. There are different operating systems like Linux, Windows, Mac Os, and iOS. There are different questions that can be asked in such questions. Therefore, we are sharing those questions here. These MCQs are in the form of quizzes. You can solve the quiz and after checking the answers, you will know the important concepts. Here below, the detailed quiz is given. Scroll down and start solving it.

Operating System MCQs With Answers

160

Operating System MCQs

1 / 40

1. A co-processor

A) Causes all processors to function equally

B) Works with any application

C) Is quite common in modern computer

D) Is relatively easy to support in software

2 / 40

2. Which of the following does not occur during the power-on-self-test (POST)?

A) The memory chip is checked to ensure that they are working properly

B) The BIOS identification process occurs

C) The video card and video memory are tested

D) Tuscan disk utility begins to run

3 / 40

3. If a program terminates abnormally, a dump of memory may be examined by a ____ to determine the cause of the problem.

A) shell

B) module

C) debugger

D) control card

4 / 40

4. Which of the following is the drop-down list?

A) List

B) None

C) Combo box

D) Text area

5 / 40

5. Which of the following is not a multitasking operating system?

A) Windows

B) Linux

C) Win NT

D) DOS

6 / 40

6. Which one of the following is not a multitasking operating system?

A) DOS

B) Linux

C) Unix

D) Windows

7 / 40

7. PCB is an abbreviation of

A) Process control block

B) Program control branch

C) None of the above

D) Process communication block

8 / 40

8. An operating system version designed for use with a media centre PC is Microsoft Windows XP

A) Media center edition

B) Tablet PC edition

C) Home edition

D) None of above

9 / 40

9. Which is not application software?

A) Windows NT

B) Page Maker

C) WinWord XP

D) Photoshop

10 / 40

10. Underlined text, such as text and folder names is referred to as

A) Menu

B) Hyperlink

C) Source drive

D) None

11 / 40

11. Which one is true for unconditional disk formatting?

A) Do not check/scan surface after format

B) All of above

C) Destroys every byte of data on a disk by overwriting it with blank spaces

D) Transfer system files after format

12 / 40

12. The number of processes completed per unit time is known as

A) Throughput

B) Capacity

C) Result

D) Output

13 / 40

13. Which of the following is an example of a real-time operating system?

A) Windows XP

B) MS-DOS

C) Lynx

D) Process Control

14 / 40

14. Which of the following operating system does not implement multitasking truly?

A) Windows 98

B) Windows XP

C) MS-DOS

D) Windows NT

15 / 40

15. An operating system version designed for use with a tablet PC is Microsoft Windows XP

A) Tablet PC edition

B) Home edition

C) Media center edition

D) None of the above

16 / 40

16. You should save your computer from?

A) All of the above

B) Worms

C) Time bombs

D) Viruses

17 / 40

17. World Wide Web is being a standard by

A) W3C

B) World Wide Consortium

C) Worldwide corporation

D) World Wide Web Standard

18 / 40

18. Which of the following is/are external commands?

A) Sys

B) Label

C) Edit

D) All of above

19 / 40

19. Which of the following is an essential file of an MS-DOS boot disk?

A) VER.COM

B) COMMAND.COM

C) START.COM

D) TREE.COM

20 / 40

20. Which one is not an operating system?

A) Windows

B) OS/2

C) Unix

D) P11

21 / 40

21. Pthreads refers to ____.

A) an API for process creation and synchronization

B) an implementation for thread behaviour.

C) the POSIX standard

D) a specification for thread behaviour.

22 / 40

22. A process control block ____.

A) Includes information on the process's state

B) Determines which process is to be executed next

C) Is an example of a process queue

D) Stores the address of the next instruction to be processed by a different process

23 / 40

23. A message-passing model is ____.

A) only useful for small simple operating systems

B) easier to implement than a shared memory model for intercomputer communication

C) faster than the shared memory model

D) a network protocol, and does not apply to operating systems

24 / 40

24. Which is not an external command?

A) Sys

B) Edit

C) None

D) XCOPY

25 / 40

25. The_____ program compresses large files into a smaller file.

A) None of above

B) WinZip

C) Win Shrink

D) Win Style

26 / 40

26. The Basic Input Output System (BIOS) resides in

A) RAM

B) The CPU

C) ROM

D) Memory Cache

27 / 40

27. ______ is a mobile operating system designed for the iPhone and iPad.

A) UNIX

B) Android

C) iOS

D) Mac OS X

28 / 40

28. Recently deleted files are stored in

A) My computer

B) Taskbar

C) Recycle bin

D) Desktop

29 / 40

29. The operating system is the most common type of ______Software.

A) Application

B) System

C) Word processing software

D) Communication

30 / 40

30. Which of the following Windows do not have a Start button?

A) Windows 7

B) None

C) Windows Vista

D) Windows 8

31 / 40

31. The date and time displays on:

A) System tray

B) Launchpad

C) Status bar

D) Taskbar

32 / 40

32. Which is the latest version of MS Windows?

A) Windows 8.1

B) Windows 11

C) Windows 10

D) Windows 2007

33 / 40

33. Which of the following is suitable after you install new drivers?

A) Restart

B) Sleep

C) Hibernate

D) Shut Down

34 / 40

34. The list of processes waiting for a particular I/O device is called a(n) ____.

A) Standby queue

B) interrupt queue

C) ready queue

D) device queue

35 / 40

35. The …operating system was initially created in the early 1970s at AT and T’s Bell Labs

A) Unix

B) DOS

C) GNU

D) Linux

36 / 40

36. Which of the following is not the function of the OS?

A) Process management

B) Virus management

C) Disk management

D) Memory Management

37 / 40

37. The maximum size of a write file is limited to only

A) All of above

B) The amount of memory in your computer

C) Extension of the file

D) Name of the file

38 / 40

38. What should be the extension to execute files?

A) COM

B) All of the above

C) EXE

D) BAT

39 / 40

39. The most recent version of MAC OS is based on the _______operating system.

A) Linux

B) CMOS

C) Unix

D) Windows

40 / 40

40. The _____________ refers to the number of processes in memory.

A) CPU scheduler

B) degree of multiprogramming

C) process count

D) long-term scheduler

Your score is

So, after solving the quiz, you will learn what type of questions are asked in the tests. For different job tests like PPSC, NTS, FPSC, and some other tests, these types of MCQs are often asked. So, if you want to perform well, you definitely need hard work. Your selection in the test depends on your efforts and if your efforts are good and you did well, it will result in a good score on the test. Therefore, the Operating System MCQs Quiz is going to help you.

So, this is all about the Operating System MCQs With Answers. Hopefully, these MCQs have helped you. Stay tuned with us and keep following us for more quizzes for different jobs and entry tests.

Operating System MCQs With Answers

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