Explore topic-wise MCQs in Computer Science.

This section includes 751 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.

351.

Ms Word, by default, places a tab stop at every _________ mark on the ruler.

A. .25″
B. .5″
C. .75″
D. 1″
Answer» C. .75″
352.

MS Power Point is a/an example of___________?

A. Multimedia software
B. Graphics software
C. Spread sheet
D. Entertainment software
Answer» B. Graphics software
353.

MS-Access is program for____________?

A. Presentation
B. Documentation
C. Calculation
D. Data Base
Answer» E.
354.

‘mpg’ is the extension of__________?

A. Audio
B. Image
C. Video
D. Flash
Answer» D. Flash
355.

Modern Computer are very reliable but they are not___________?

A. Fast
B. Powerful
C. Infallible
D. Cheap
Answer» D. Cheap
356.

MODEM stands for ________?

A. Modulation And Demodulation
B. Modulator And Demodulator
C. Modulator And Electronic Demodulator
D. Modulator Or Digital Electronic Demodulator
Answer» C. Modulator And Electronic Demodulator
357.

Microprocessors can be used to make________________?

A. Computer
B. Digital systems
C. Calculators
D. All of the above
Answer» E.
358.

Microsoft was founded in________?

A. 1970
B. 1972
C. 1975
D. 1981
Answer» D. 1981
359.

Microsoft Office is an example of a__________?

A. Horizontal market software
B. Open source software
C. Vertical market software
D. Closed source software
Answer» B. Open source software
360.

Microsoft Excel 2019 files have a default extension of___________?

A. .Xlsx
B. .Xls
C. .excel
D. .123
Answer» B. .Xls
361.

Microprocessors as switching devices are for ___________generation computers?

A. First Generation
B. Second Generation
C. Third Generation
D. Fourth Generation
Answer» E.
362.

MICR stands for_________?

A. Magnetic Ink Character Reader
B. Magnetic Ink Code Reader
C. Magnetic Ink Cases Reader
D. None
Answer» B. Magnetic Ink Code Reader
363.

Memory unit is one part of____________?

A. Input device
B. Control unit
C. Output device
D. Central Processing Unit
Answer» E.
364.

Memory is made up of_____________?

A. Set of wires
B. Set of circuits
C. Large number of cells
D. All of these
Answer» D. All of these
365.

Material consisting of text and numbers is best presented as_____________?

A. A table slide
B. A bullet slide
C. A title slide
D. All of above
Answer» B. A bullet slide
366.

“MAN” stands for_______________?

A. Maximum Area Network
B. Minimum Area Network
C. Main Area Network
D. Metropolitan Area Network
Answer» E.
367.

Malicious software is known as____________?

A. Badware
B. Malware
C. Maliciousware
D. Illegalware
Answer» C. Maliciousware
368.

Main window in a computer spreadsheet is called ___________ ?

A. Work book
B. Work
C. Account book
D. Work sheet
Answer» B. Work
369.

Magnetic disk is an example of____________?

A. Secondary memory
B. Primary memory
C. Main memory
D. Both (1) and (2)
Answer» B. Primary memory
370.

Macintosh, a personal computer was developed by________?

A. Microsoft
B. IBM
C. Apple
D. Dell
Answer» D. Dell
371.

MAC stands for ________?

A. Mass Access Control
B. Media Access Control
C. Mass Access Carraige
D. Media Access Carraige
Answer» C. Mass Access Carraige
372.

Mac is a__________?

A. Utility Program
B. Multimedia Software
C. Operating system
D. Windows
Answer» D. Windows
373.

Linus Torvalds developed which of the following systems?

A. LINUX
B. iOS
C. UNIX
D. Windows
Answer» B. iOS
374.

LCD stands for ________?

A. Liquid Clear Display
B. Light Clear Display
C. Light Crystal Display
D. Liquid Crystal Display
Answer» E.
375.

Latest MS Windows is__________?

A. Windows 8
B. Windows 16
C. Windows 10
D. Windows 7
Answer» D. Windows 7
376.

Large transaction processing systems in automated organisations use___________?

A. Online processing
B. Batch Processing
C. Once-a-day Processing
D. End-of-day processing
Answer» C. Once-a-day Processing
377.

LAN stands for______________?

A. Limited Area Network
B. Logical Area Network
C. Local Area Network
D. Large Area Network
Answer» D. Large Area Network
378.

Keyboard used with personal Computer have___________keys?

A. 84 to 85 keys
B. 101 to 105 keys
C. both a & b
D. none of these
Answer» C. both a & b
379.

KB stands for ________?

A. Kernel Boot
B. Kit Bit
C. Kilo Byte
D. Key Block
Answer» D. Key Block
380.

Junk e-mail is also called_________?

A. spam
B. spoof
C. sniffer script
D. spool
Answer» B. spoof
381.

JPEG stands for ________?

A. Joint Photo Electronic Group
B. Joint Picture Electronic Group
C. Joint photographic experts group
D. Joint Picture Expert Group
Answer» D. Joint Picture Expert Group
382.

It is possible to __________ a data source before performing a merge in Ms Word?.

A. Modify
B. Sort
C. Create
D. all of the above
Answer» E.
383.

ISP stands for___________?

A. internet server provider
B. internal server provider
C. internet service provider
D. insta service provider
Answer» D. insta service provider
384.

______ is widely used for transmitting streaming videos data on the internet.

A. MP3
B. WMA
C. WAV
D. AVI
Answer» E.
385.

ISDN stands for ________?

A. Integrated Service Digital Network
B. Intelligent Service Digital Network
C. Integrated Service Double Network
D. Integrated Secure Digital Network
Answer» B. Intelligent Service Digital Network
386.

_________ is the shortcut key to select the entire row in Excel.

A. Alt + Space bar
B. Shift + Space bar
C. Ctrl + Space bar
D. None
Answer» C. Ctrl + Space bar
387.

_________ is the shortcut key to select the entire column in Excel.

A. Alt + Space bar
B. Shift + Space bar
C. Ctrl + Space bar
D. None
Answer» D. None
388.

____________ is the shortcut key to display active cell in Excel.

A. Shift + Backspace
B. Ctrl + Backspace
C. Alt + Backspace
D. None
Answer» C. Alt + Backspace
389.

______________is the science that attempts to produce machines that display the same type of intelligence that humans do?

A. Nanoscience
B. Nanotechnology
C. Simulation
D. Artificial intelligence (Al)
Answer» E.
390.

____________is the process of making changes to a document’s existing content.

A. Creating
B. Editing
C. Cutting
D. Forming
Answer» C. Cutting
391.

___________is the process of dividing the disk into tracks and sectors?

A. Tracking
B. Formatting
C. Crashing
D. Allotting
Answer» C. Crashing
392.

_______________is the most important/powerful computer in a typical network?

A. Desktop
B. Network client
C. Network server
D. Network station
Answer» D. Network station
393.

____________is the measurement of things such as fingerprints and retinal scans used for security access?

A. Biometrics
B. Bio measurement
C. Computer security
D. Smart weapon machinery
Answer» B. Bio measurement
394.

_________ is the largest computer.

A. Mini Computer
B. Micro Computer
C. Mainframe Computer
D. Super Computer
Answer» D. Super Computer
395.

___________is the key we use to run the selected command?

A. SHIFT
B. TAB
C. ENTER
D. CTRL
Answer» D. CTRL
396.

___________ is the key to close a selected drop -down list; cancel a command and close a dialog box.

A. TAB
B. SHIFT
C. ESC
D. F10
Answer» D. F10
397.

____________Is the functional key to display save-as box?

A. F5
B. F6
C. F9
D. F12
Answer» E.
398.

_______________is the ability of a device to “jump” directly to the requested data?

A. Sequential access
B. Random access
C. Quick access
D. All of the above
Answer» C. Quick access
399.

___________ is system software to facilitate editing of text and data?

A. MS Word
B. Editors ….
C. PowerPoint
D. MS publisher
Answer» C. PowerPoint
400.

__________is defined as any crime completed through the use of computer technology?

A. Computer forensics
B. Computer crime
C. Hacking
D. Cracking
Answer» C. Hacking