Operating System Multiple Choice Questions (MCQs)

We have compiled a list of 100+ operating system questions with answers that help you to check your basic knowledge of operating system and prepare for competitive exams. These operating system MCQ are prepared by the subject experts from authentic resources. Attempt all the questions and check your operating system knowledge online.

Operating Systems consists the topics such as introduction to operating systems, types, functions, windows, introduction to GUI, windows operating system, basic windows elements (desktop, taskbar, my computer, recycle bin, starting) shutting down windows, file management, windows explorer, windows applications (control panel, character map, paint etc), finding files and folders, start programs, changing windows settings, creating shortcuts, system tools (disk scanning, disk defragment, backup, restore, format)

Following are the important multiple choice questions from the operating system section. You can choose the correct answer from option A, B, C and D.

Operating System MCQs Practice MCQ Question and Answer

61

______ interface consists of things like program counter, registers, interrupts and terminals

A. Hardware

B. Software

C. Data

D. None

62

______is the first program run on a computer when the computer boots up

A. System software

B. Operating system

C. System operations

D. None

63

Multiprogramming system

A. Are easier to develop than single programming system

B. Execute each job faster

C. Execute more jobs in the same time period

D. Are used only one large mainframe computers

64

______System is built directly on the hardware

A. Environment

B. System

C. Operating

D. None

65

______transforms one interface into another interface

A. Program

B. Software

C. Data

D. None

66

The primary purpose of an operating system is..

A. To make the most efficient use of the computer hardware

B. To allow people to use the computer

C. To keep systems programmers employed

D. To make computers easier to use

67

______is the layer of a computer system between the hardware and the user program

A. Operating environment

B. Operating system

C. System environment

D. None

68

______ runs on computer hardware and serve as platform for other software to run on

A. Operating system

B. Application software

C. System software

D. All

69

Which command displays the list of all previous commands entered by the used?

A. COMMANDS/ALL

B. KEYDOS

C. DOSKEY

D. DIR/ALL

70

Which of the following command display the name of files in sorted order?

A. Dir/o:n

B. Dir/so

C. Dir/an

D. Dir/ah

71

While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a

A. Copy a. *.txt

B. Copy *.txt a:

C. Copy *.txt c:

D. Copy *.txt all.txt

72

Which switch should be used in the DIR command to view files in all directories?

A. /p

B. /w

C. /s

D. /l

73

Which of the following statements in regard to directories is false?

A. Directories can exist inside directories

B. The root directory is always at the highest level

C. Directories with files can be deleted

D. Directories cannot be renamed

74

Which is valid extension that user creates on operating system?

A. Exe

B. Com

C. Sys

D. Bat

75

The startup routine runs, when machine boots up is known as

A. POST

B. BOOT up

C. Operating Routine

D. I/O operation

76

To display the list of all the file of the disk you would type

A. DIR

B. COPY

C. DIR FILES

D. DIR AUTOEXEC.BAT

77

The batch file uses the extension

A. .BAT

B. .DOC

C. .PRG

D. .DOS

78

In wildcard specification `?' is used as replacement for

A. one character

B. two character

C. three character

D. none of the above

79

What is the name given to something that the computer will automatically use unless you tell it otherwise?

A. specification

B. wildcard

C. default

D. rule

80

How many characters form a secondary name for a file?

A. 8

B. 12

C. 3

D. None of the above

81

Operating system is also known as:

A. database

B. system software

C. hardware

D. printer

82

DIR command is used to see the content of a specific file.

A. TRUE

B. FALSE

83

The command MKDIR and MD performs the same task.

A. TRUE

B. FALSE

84

Primary name of a file can be of 10 characters.

A. TRUE

B. FALSE

85

Which of the following is a modern open-source operating system?

A. Windows XP

B. MacOS

C. Linux

D. MS-DOS

86

Which component is responsible for managing files in an OS?

A. Compiler

B. File System

C. Scheduler

D. Loader

87

Which OS is most commonly used in mobile devices?

A. Linux

B. Windows

C. Android

D. Unix

88

Which part of the OS manages multitasking?

A. Kernel

B. Shell

C. BIOS

D. Cache

89

Which of the following is a real-time operating system?

A. Windows 11

B. Linux Mint

C. RTOS

D. MacOS

90

Which layer of OS communicates directly with hardware?

A. User Interface

B. Kernel

C. Command Shell

D. Application Layer

Operating System Multiple Choice Questions (MCQs)

Operating System MCQs Practice MCQ Question and Answer

61 ______ interface consists of things like program counter, registers, interrupts and terminals

Answer & Solution

62 ______is the first program run on a computer when the computer boots up

Answer & Solution

63 Multiprogramming system

Answer & Solution

64 ______System is built directly on the hardware

Answer & Solution

65 ______transforms one interface into another interface

Answer & Solution

66 The primary purpose of an operating system is..

Answer & Solution

67 ______is the layer of a computer system between the hardware and the user program

Answer & Solution

68 ______ runs on computer hardware and serve as platform for other software to run on

Answer & Solution

69 Which command displays the list of all previous commands entered by the used?

Answer & Solution

70 Which of the following command display the name of files in sorted order?

Answer & Solution

71 While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a

Answer & Solution

72 Which switch should be used in the DIR command to view files in all directories?

Answer & Solution

73 Which of the following statements in regard to directories is false?

Answer & Solution

74 Which is valid extension that user creates on operating system?

Answer & Solution

75 The startup routine runs, when machine boots up is known as

Answer & Solution

76 To display the list of all the file of the disk you would type

Answer & Solution

77 The batch file uses the extension

Answer & Solution

78 In wildcard specification `?' is used as replacement for

Answer & Solution

79 What is the name given to something that the computer will automatically use unless you tell it otherwise?

Answer & Solution

80 How many characters form a secondary name for a file?

Answer & Solution

81 Operating system is also known as:

Answer & Solution

82 DIR command is used to see the content of a specific file.

Answer & Solution

83 The command MKDIR and MD performs the same task.

Answer & Solution

84 Primary name of a file can be of 10 characters.

Answer & Solution

85 Which of the following is a modern open-source operating system?

Answer & Solution

86 Which component is responsible for managing files in an OS?

Answer & Solution

87 Which OS is most commonly used in mobile devices?

Answer & Solution

88 Which part of the OS manages multitasking?

Answer & Solution

89 Which of the following is a real-time operating system?

Answer & Solution

90 Which layer of OS communicates directly with hardware?

Answer & Solution

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61

______ interface consists of things like program counter, registers, interrupts and terminals

62

______is the first program run on a computer when the computer boots up

63

Multiprogramming system

64

______System is built directly on the hardware

65

______transforms one interface into another interface

66

The primary purpose of an operating system is..

67

______is the layer of a computer system between the hardware and the user program

68

______ runs on computer hardware and serve as platform for other software to run on

69

Which command displays the list of all previous commands entered by the used?

70

Which of the following command display the name of files in sorted order?

71

While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a

72

Which switch should be used in the DIR command to view files in all directories?

73

Which of the following statements in regard to directories is false?

74

Which is valid extension that user creates on operating system?

75

The startup routine runs, when machine boots up is known as

76

To display the list of all the file of the disk you would type

77

The batch file uses the extension

78

In wildcard specification `?' is used as replacement for

79

What is the name given to something that the computer will automatically use unless you tell it otherwise?

80

How many characters form a secondary name for a file?

81

Operating system is also known as:

82

DIR command is used to see the content of a specific file.

83

The command MKDIR and MD performs the same task.

84

Primary name of a file can be of 10 characters.

85

Which of the following is a modern open-source operating system?

86

Which component is responsible for managing files in an OS?

87

Which OS is most commonly used in mobile devices?

88

Which part of the OS manages multitasking?

89

Which of the following is a real-time operating system?

90

Which layer of OS communicates directly with hardware?