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

172

Operating System MCQs

1 / 40

1. What should be the extension to execute files?

A) COM

B) EXE

C) BAT

D) All of the above

2 / 40

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

A) Throughput

B) Capacity

C) Output

D) Result

3 / 40

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

A) iOS

B) Android

C) UNIX

D) Mac OS X

4 / 40

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

A) Label

B) Sys

C) All of above

D) Edit

5 / 40

5. Pthreads refers to ____.

A) a specification for thread behaviour.

B) the POSIX standard

C) an implementation for thread behaviour.

D) an API for process creation and synchronization

6 / 40

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

A) Windows

B) Unix

C) Linux

D) DOS

7 / 40

7. Which one is true for unconditional disk formatting?

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

B) Transfer system files after format

C) Do not check/scan surface after format

D) All of above

8 / 40

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

A) Unix

B) GNU

C) Linux

D) DOS

9 / 40

9. Which is not application software?

A) Windows NT

B) WinWord XP

C) Page Maker

D) Photoshop

10 / 40

10. Which is not an external command?

A) None

B) Sys

C) XCOPY

D) Edit

11 / 40

11. Which is the latest version of MS Windows?

A) Windows 2007

B) Windows 10

C) Windows 8.1

D) Windows 11

12 / 40

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

A) Windows XP

B) Process Control

C) Lynx

D) MS-DOS

13 / 40

13. Which one is not an operating system?

A) Unix

B) OS/2

C) P11

D) Windows

14 / 40

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

A) Home edition

B) None of the above

C) Tablet PC edition

D) Media center edition

15 / 40

15. A co-processor

A) Is quite common in modern computer

B) Causes all processors to function equally

C) Works with any application

D) Is relatively easy to support in software

16 / 40

16. PCB is an abbreviation of

A) Program control branch

B) None of the above

C) Process control block

D) Process communication block

17 / 40

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

A) Memory Cache

B) RAM

C) The CPU

D) ROM

18 / 40

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

A) Word processing software

B) System

C) Communication

D) Application

19 / 40

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

A) Win NT

B) Windows

C) Linux

D) DOS

20 / 40

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

A) TREE.COM

B) COMMAND.COM

C) VER.COM

D) START.COM

21 / 40

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

A) Standby queue

B) device queue

C) ready queue

D) interrupt queue

22 / 40

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

A) Unix

B) CMOS

C) Linux

D) Windows

23 / 40

23. You should save your computer from?

A) All of the above

B) Viruses

C) Time bombs

D) Worms

24 / 40

24. The date and time displays on:

A) Status bar

B) System tray

C) Launchpad

D) Taskbar

25 / 40

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

A) Windows XP

B) MS-DOS

C) Windows NT

D) Windows 98

26 / 40

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

A) Source drive

B) Menu

C) Hyperlink

D) None

27 / 40

27. A message-passing model is ____.

A) faster than the shared memory model

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

C) only useful for small simple operating systems

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

28 / 40

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

A) degree of multiprogramming

B) long-term scheduler

C) CPU scheduler

D) process count

29 / 40

29. Recently deleted files are stored in

A) My computer

B) Taskbar

C) Recycle bin

D) Desktop

30 / 40

30. A process control block ____.

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

B) Includes information on the process's state

C) Determines which process is to be executed next

D) Is an example of a process queue

31 / 40

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

A) Sleep

B) Shut Down

C) Restart

D) Hibernate

32 / 40

32. World Wide Web is being a standard by

A) World Wide Web Standard

B) World Wide Consortium

C) W3C

D) Worldwide corporation

33 / 40

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

A) Windows Vista

B) Windows 7

C) Windows 8

D) None

34 / 40

34. 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) Tuscan disk utility begins to run

D) The video card and video memory are tested

35 / 40

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

A) None of above

B) Win Shrink

C) Win Style

D) WinZip

36 / 40

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

A) None

B) Combo box

C) List

D) Text area

37 / 40

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

A) Name of the file

B) The amount of memory in your computer

C) All of above

D) Extension of the file

38 / 40

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

A) Memory Management

B) Process management

C) Disk management

D) Virus management

39 / 40

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

A) Media center edition

B) None of above

C) Tablet PC edition

D) Home edition

40 / 40

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

A) shell

B) control card

C) module

D) debugger

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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