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

154

Operating System MCQs

1 / 40

1. 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) Includes information on the process's state

D) Determines which process is to be executed next

2 / 40

2. Which is not an external command?

A) Edit

B) Sys

C) None

D) XCOPY

3 / 40

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

A) long-term scheduler

B) process count

C) CPU scheduler

D) degree of multiprogramming

4 / 40

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

A) Windows XP

B) Windows 98

C) MS-DOS

D) Windows NT

5 / 40

5. 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.

6 / 40

6. 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

7 / 40

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

A) Text area

B) List

C) Combo box

D) None

8 / 40

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

A) Media center edition

B) Home edition

C) None of the above

D) Tablet PC edition

9 / 40

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

A) Home edition

B) Media center edition

C) None of above

D) Tablet PC edition

10 / 40

10. You should save your computer from?

A) Viruses

B) Time bombs

C) Worms

D) All of the above

11 / 40

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

A) interrupt queue

B) device queue

C) ready queue

D) Standby queue

12 / 40

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

A) Mac OS X

B) Android

C) iOS

D) UNIX

13 / 40

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

A) Windows Vista

B) Windows 8

C) None

D) Windows 7

14 / 40

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

A) Sleep

B) Restart

C) Shut Down

D) Hibernate

15 / 40

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

A) Virus management

B) Process management

C) Disk management

D) Memory Management

16 / 40

16. 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) module

C) debugger

D) shell

17 / 40

17. Recently deleted files are stored in

A) My computer

B) Desktop

C) Taskbar

D) Recycle bin

18 / 40

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

A) CMOS

B) Unix

C) Windows

D) Linux

19 / 40

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

A) Windows

B) Linux

C) Unix

D) DOS

20 / 40

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

A) Lynx

B) Process Control

C) MS-DOS

D) Windows XP

21 / 40

21. Which is the latest version of MS Windows?

A) Windows 10

B) Windows 11

C) Windows 8.1

D) Windows 2007

22 / 40

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

A) System

B) Word processing software

C) Application

D) Communication

23 / 40

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

A) Hyperlink

B) None

C) Source drive

D) Menu

24 / 40

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

A) Result

B) Throughput

C) Capacity

D) Output

25 / 40

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

A) Win Style

B) WinZip

C) None of above

D) Win Shrink

26 / 40

26. 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

27 / 40

27. A message-passing model is ____.

A) faster than the shared memory model

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

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

D) only useful for small simple operating systems

28 / 40

28. The date and time displays on:

A) Status bar

B) Taskbar

C) System tray

D) Launchpad

29 / 40

29. Which is not application software?

A) Windows NT

B) Page Maker

C) Photoshop

D) WinWord XP

30 / 40

30. Which one is not an operating system?

A) OS/2

B) Unix

C) Windows

D) P11

31 / 40

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

A) Tuscan disk utility begins to run

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

C) The video card and video memory are tested

D) The BIOS identification process occurs

32 / 40

32. 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

33 / 40

33. World Wide Web is being a standard by

A) World Wide Consortium

B) World Wide Web Standard

C) W3C

D) Worldwide corporation

34 / 40

34. 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

35 / 40

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

A) DOS

B) Windows

C) Linux

D) Win NT

36 / 40

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

A) ROM

B) Memory Cache

C) RAM

D) The CPU

37 / 40

37. What should be the extension to execute files?

A) BAT

B) COM

C) EXE

D) All of the above

38 / 40

38. PCB is an abbreviation of

A) Process communication block

B) None of the above

C) Program control branch

D) Process control block

39 / 40

39. Which one is true for unconditional disk formatting?

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

B) Do not check/scan surface after format

C) All of above

D) Transfer system files after format

40 / 40

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

A) Edit

B) Sys

C) Label

D) All 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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