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

159

Operating System MCQs

1 / 40

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

A) GNU

B) DOS

C) Linux

D) Unix

2 / 40

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

A) RAM

B) The CPU

C) ROM

D) Memory Cache

3 / 40

3. A message-passing model is ____.

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

B) faster than the shared memory model

C) only useful for small simple operating systems

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

4 / 40

4. A co-processor

A) Is relatively easy to support in software

B) Is quite common in modern computer

C) Works with any application

D) Causes all processors to function equally

5 / 40

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

A) Windows 98

B) Windows NT

C) MS-DOS

D) Windows XP

6 / 40

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

A) Virus management

B) Memory Management

C) Disk management

D) Process management

7 / 40

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

A) Windows

B) Win NT

C) DOS

D) Linux

8 / 40

8. What should be the extension to execute files?

A) BAT

B) COM

C) EXE

D) All of the above

9 / 40

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

A) Hibernate

B) Sleep

C) Restart

D) Shut Down

10 / 40

10. PCB is an abbreviation of

A) Program control branch

B) None of the above

C) Process communication block

D) Process control block

11 / 40

11. Which is not an external command?

A) XCOPY

B) Edit

C) None

D) Sys

12 / 40

12. Which is the latest version of MS Windows?

A) Windows 11

B) Windows 8.1

C) Windows 2007

D) Windows 10

13 / 40

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

A) COMMAND.COM

B) START.COM

C) VER.COM

D) TREE.COM

14 / 40

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

A) None of above

B) Tablet PC edition

C) Home edition

D) Media center edition

15 / 40

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

A) Label

B) All of above

C) Edit

D) Sys

16 / 40

16. 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

17 / 40

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

A) Unix

B) Windows

C) DOS

D) Linux

18 / 40

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

A) degree of multiprogramming

B) CPU scheduler

C) process count

D) long-term scheduler

19 / 40

19. Which is not application software?

A) Photoshop

B) Page Maker

C) WinWord XP

D) Windows NT

20 / 40

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

A) Windows

B) Linux

C) CMOS

D) Unix

21 / 40

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

A) Throughput

B) Capacity

C) Result

D) Output

22 / 40

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

A) None

B) List

C) Combo box

D) Text area

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) module

B) shell

C) control card

D) debugger

24 / 40

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

A) UNIX

B) iOS

C) Mac OS X

D) Android

25 / 40

25. Which one is true for unconditional disk formatting?

A) Do not check/scan surface after format

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

C) Transfer system files after format

D) All of above

26 / 40

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

A) Win Style

B) Win Shrink

C) WinZip

D) None of above

27 / 40

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

A) Windows 8

B) None

C) Windows 7

D) Windows Vista

28 / 40

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

A) ready queue

B) device queue

C) interrupt queue

D) Standby queue

29 / 40

29. Recently deleted files are stored in

A) Recycle bin

B) Taskbar

C) My computer

D) Desktop

30 / 40

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

A) Tuscan disk utility begins to run

B) The BIOS identification process occurs

C) The video card and video memory are tested

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

31 / 40

31. You should save your computer from?

A) Viruses

B) Worms

C) Time bombs

D) All of the above

32 / 40

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

A) None of the above

B) Tablet PC edition

C) Media center edition

D) Home edition

33 / 40

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

A) The amount of memory in your computer

B) Name of the file

C) Extension of the file

D) All of above

34 / 40

34. World Wide Web is being a standard by

A) W3C

B) World Wide Consortium

C) Worldwide corporation

D) World Wide Web Standard

35 / 40

35. The date and time displays on:

A) Launchpad

B) Status bar

C) Taskbar

D) System tray

36 / 40

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

A) MS-DOS

B) Lynx

C) Windows XP

D) Process Control

37 / 40

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

A) Communication

B) System

C) Word processing software

D) Application

38 / 40

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

A) Source drive

B) Hyperlink

C) Menu

D) None

39 / 40

39. Pthreads refers to ____.

A) an implementation for thread behaviour.

B) the POSIX standard

C) a specification for thread behaviour.

D) an API for process creation and synchronization

40 / 40

40. Which one is not an operating system?

A) Windows

B) P11

C) Unix

D) OS/2

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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