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

161

Operating System MCQs

1 / 40

1. What should be the extension to execute files?

A) BAT

B) EXE

C) COM

D) All of the above

2 / 40

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

A) Windows 7

B) None

C) Windows Vista

D) Windows 8

3 / 40

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

A) Windows NT

B) Windows 98

C) MS-DOS

D) Windows XP

4 / 40

4. Pthreads refers to ____.

A) a specification for thread behaviour.

B) an API for process creation and synchronization

C) the POSIX standard

D) an implementation for thread behaviour.

5 / 40

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

A) Combo box

B) List

C) None

D) Text area

6 / 40

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

A) CPU scheduler

B) degree of multiprogramming

C) process count

D) long-term scheduler

7 / 40

7. Which is not application software?

A) WinWord XP

B) Windows NT

C) Page Maker

D) Photoshop

8 / 40

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

A) Windows

B) Unix

C) Linux

D) DOS

9 / 40

9. Which one is true for unconditional disk formatting?

A) All of above

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

C) Transfer system files after format

D) Do not check/scan surface after format

10 / 40

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

A) Android

B) UNIX

C) Mac OS X

D) iOS

11 / 40

11. The date and time displays on:

A) Status bar

B) Launchpad

C) System tray

D) Taskbar

12 / 40

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

A) Virus management

B) Memory Management

C) Process management

D) Disk management

13 / 40

13. Which is the latest version of MS Windows?

A) Windows 2007

B) Windows 11

C) Windows 8.1

D) Windows 10

14 / 40

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

A) All of above

B) The amount of memory in your computer

C) Name of the file

D) Extension of the file

15 / 40

15. A co-processor

A) Is relatively easy to support in software

B) Works with any application

C) Causes all processors to function equally

D) Is quite common in modern computer

16 / 40

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

A) Linux

B) CMOS

C) Windows

D) Unix

17 / 40

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

A) Linux

B) Unix

C) GNU

D) DOS

18 / 40

18. You should save your computer from?

A) Worms

B) All of the above

C) Viruses

D) Time bombs

19 / 40

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

A) DOS

B) Linux

C) Windows

D) Win NT

20 / 40

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

A) Tablet PC edition

B) Home edition

C) None of above

D) Media center edition

21 / 40

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

A) Communication

B) Application

C) System

D) Word processing software

22 / 40

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

A) Lynx

B) Windows XP

C) Process Control

D) MS-DOS

23 / 40

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

A) control card

B) debugger

C) module

D) shell

24 / 40

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

A) Result

B) Output

C) Throughput

D) Capacity

25 / 40

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

A) Label

B) Sys

C) All of above

D) Edit

26 / 40

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

A) Home edition

B) Media center edition

C) Tablet PC edition

D) None of the above

27 / 40

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

A) COMMAND.COM

B) VER.COM

C) TREE.COM

D) START.COM

28 / 40

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

A) Menu

B) None

C) Source drive

D) Hyperlink

29 / 40

29. Recently deleted files are stored in

A) Desktop

B) Recycle bin

C) My computer

D) Taskbar

30 / 40

30. A message-passing model is ____.

A) faster than the shared memory model

B) only useful for small simple operating systems

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

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

31 / 40

31. World Wide Web is being a standard by

A) World Wide Consortium

B) Worldwide corporation

C) W3C

D) World Wide Web Standard

32 / 40

32. Which one is not an operating system?

A) Windows

B) Unix

C) P11

D) OS/2

33 / 40

33. PCB is an abbreviation of

A) None of the above

B) Process communication block

C) Process control block

D) Program control branch

34 / 40

34. A process control block ____.

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

B) Is an example of a process queue

C) Determines which process is to be executed next

D) Includes information on the process's state

35 / 40

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

A) The BIOS identification process occurs

B) The video card and video memory are tested

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

D) Tuscan disk utility begins to run

36 / 40

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

A) Shut Down

B) Hibernate

C) Restart

D) Sleep

37 / 40

37. Which is not an external command?

A) None

B) Edit

C) Sys

D) XCOPY

38 / 40

38. 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

39 / 40

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

A) RAM

B) Memory Cache

C) The CPU

D) ROM

40 / 40

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

A) WinZip

B) Win Shrink

C) Win Style

D) None of above

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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