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

A) DOS

B) Linux

C) GNU

D) Unix

2 / 40

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

A) Tablet PC edition

B) Media center edition

C) None of the above

D) Home edition

3 / 40

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

A) Unix

B) CMOS

C) Linux

D) Windows

4 / 40

4. The date and time displays on:

A) System tray

B) Status bar

C) Launchpad

D) Taskbar

5 / 40

5. Which is the latest version of MS Windows?

A) Windows 10

B) Windows 11

C) Windows 2007

D) Windows 8.1

6 / 40

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

A) Result

B) Output

C) Throughput

D) Capacity

7 / 40

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

A) device queue

B) Standby queue

C) interrupt queue

D) ready queue

8 / 40

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

A) Edit

B) Sys

C) All of above

D) Label

9 / 40

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

A) None

B) Windows 7

C) Windows Vista

D) Windows 8

10 / 40

10. World Wide Web is being a standard by

A) Worldwide corporation

B) W3C

C) World Wide Web Standard

D) World Wide Consortium

11 / 40

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

A) Lynx

B) MS-DOS

C) Process Control

D) Windows XP

12 / 40

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

A) debugger

B) control card

C) module

D) shell

13 / 40

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

A) Text area

B) List

C) Combo box

D) None

14 / 40

14. A process control block ____.

A) Determines which process is to be executed next

B) Includes information on the process's state

C) Is an example of a process queue

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

15 / 40

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

A) WinZip

B) None of above

C) Win Shrink

D) Win Style

16 / 40

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

A) Android

B) UNIX

C) iOS

D) Mac OS X

17 / 40

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

A) Hibernate

B) Sleep

C) Shut Down

D) Restart

18 / 40

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

A) TREE.COM

B) START.COM

C) COMMAND.COM

D) VER.COM

19 / 40

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

A) CPU scheduler

B) process count

C) long-term scheduler

D) degree of multiprogramming

20 / 40

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

A) Memory Cache

B) RAM

C) ROM

D) The CPU

21 / 40

21. A message-passing model is ____.

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

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

C) only useful for small simple operating systems

D) faster than the shared memory model

22 / 40

22. What should be the extension to execute files?

A) BAT

B) All of the above

C) COM

D) EXE

23 / 40

23. You should save your computer from?

A) Viruses

B) Time bombs

C) All of the above

D) Worms

24 / 40

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

A) Extension of the file

B) Name of the file

C) The amount of memory in your computer

D) All of above

25 / 40

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

A) Tuscan disk utility begins to run

B) The video card and video memory are tested

C) The BIOS identification process occurs

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

26 / 40

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

A) Tablet PC edition

B) Home edition

C) Media center edition

D) None of above

27 / 40

27. 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.

28 / 40

28. 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) All of above

D) Do not check/scan surface after format

29 / 40

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

A) Windows 98

B) MS-DOS

C) Windows NT

D) Windows XP

30 / 40

30. PCB is an abbreviation of

A) Program control branch

B) None of the above

C) Process control block

D) Process communication block

31 / 40

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

A) DOS

B) Unix

C) Windows

D) Linux

32 / 40

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

A) Hyperlink

B) Source drive

C) None

D) Menu

33 / 40

33. Which is not an external command?

A) Sys

B) None

C) Edit

D) XCOPY

34 / 40

34. Which is not application software?

A) Photoshop

B) Page Maker

C) Windows NT

D) WinWord XP

35 / 40

35. Recently deleted files are stored in

A) Desktop

B) Recycle bin

C) Taskbar

D) My computer

36 / 40

36. A co-processor

A) Works with any application

B) Causes all processors to function equally

C) Is quite common in modern computer

D) Is relatively easy to support in software

37 / 40

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

A) System

B) Communication

C) Application

D) Word processing software

38 / 40

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

A) Disk management

B) Memory Management

C) Virus management

D) Process management

39 / 40

39. Which one is not an operating system?

A) Windows

B) P11

C) OS/2

D) Unix

40 / 40

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

A) Win NT

B) Linux

C) DOS

D) Windows

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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