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

158

Operating System MCQs

1 / 40

1. Which is not an external command?

A) XCOPY

B) Sys

C) None

D) Edit

2 / 40

2. 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

3 / 40

3. You should save your computer from?

A) Viruses

B) Worms

C) Time bombs

D) All of the above

4 / 40

4. PCB is an abbreviation of

A) None of the above

B) Process control block

C) Process communication block

D) Program control branch

5 / 40

5. A co-processor

A) Is relatively easy to support in software

B) Is quite common in modern computer

C) Causes all processors to function equally

D) Works with any application

6 / 40

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

A) Windows Vista

B) Windows 7

C) Windows 8

D) None

7 / 40

7. Which is not application software?

A) Page Maker

B) Photoshop

C) WinWord XP

D) Windows NT

8 / 40

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

A) interrupt queue

B) Standby queue

C) device queue

D) ready queue

9 / 40

9. World Wide Web is being a standard by

A) W3C

B) Worldwide corporation

C) World Wide Consortium

D) World Wide Web Standard

10 / 40

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

A) Media center edition

B) Tablet PC edition

C) None of the above

D) Home edition

11 / 40

11. 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) Tuscan disk utility begins to run

C) The video card and video memory are tested

D) The BIOS identification process occurs

12 / 40

12. Pthreads refers to ____.

A) the POSIX standard

B) an implementation for thread behaviour.

C) a specification for thread behaviour.

D) an API for process creation and synchronization

13 / 40

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

A) Hibernate

B) Sleep

C) Shut Down

D) Restart

14 / 40

14. Which is the latest version of MS Windows?

A) Windows 11

B) Windows 2007

C) Windows 8.1

D) Windows 10

15 / 40

15. Which one is not an operating system?

A) Windows

B) Unix

C) P11

D) OS/2

16 / 40

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

A) Windows XP

B) Process Control

C) MS-DOS

D) Lynx

17 / 40

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

A) CMOS

B) Windows

C) Unix

D) Linux

18 / 40

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

A) Memory Management

B) Process management

C) Virus management

D) Disk management

19 / 40

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

A) process count

B) CPU scheduler

C) long-term scheduler

D) degree of multiprogramming

20 / 40

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

A) None of above

B) Home edition

C) Tablet PC edition

D) Media center edition

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. The_____ program compresses large files into a smaller file.

A) WinZip

B) None of above

C) Win Shrink

D) Win Style

23 / 40

23. Recently deleted files are stored in

A) Desktop

B) Recycle bin

C) Taskbar

D) My computer

24 / 40

24. What should be the extension to execute files?

A) All of the above

B) EXE

C) COM

D) BAT

25 / 40

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

A) Windows

B) Win NT

C) Linux

D) DOS

26 / 40

26. A process control block ____.

A) Includes information on the process's state

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

C) Is an example of a process queue

D) Determines which process is to be executed next

27 / 40

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

A) DOS

B) GNU

C) Linux

D) Unix

28 / 40

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

A) Mac OS X

B) Android

C) UNIX

D) iOS

29 / 40

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

A) Unix

B) Linux

C) DOS

D) Windows

30 / 40

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

A) System

B) Communication

C) Word processing software

D) Application

31 / 40

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

A) module

B) debugger

C) shell

D) control card

32 / 40

32. A message-passing model is ____.

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

B) only useful for small simple operating systems

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

D) faster than the shared memory model

33 / 40

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

A) TREE.COM

B) VER.COM

C) START.COM

D) COMMAND.COM

34 / 40

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

A) Sys

B) All of above

C) Label

D) Edit

35 / 40

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

A) MS-DOS

B) Windows NT

C) Windows XP

D) Windows 98

36 / 40

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

A) Hyperlink

B) Menu

C) None

D) Source drive

37 / 40

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

A) Combo box

B) None

C) Text area

D) List

38 / 40

38. 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) Transfer system files after format

D) All of above

39 / 40

39. The date and time displays on:

A) Launchpad

B) Status bar

C) Taskbar

D) System tray

40 / 40

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

A) RAM

B) ROM

C) Memory Cache

D) The CPU

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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