Explore topic-wise MCQs in Computer Science Mcqs.

This section includes 990 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Mcqs knowledge and support exam preparation. Choose a topic below to get started.

1.

Wifi Stands For_____________?

A. Wireless Fidelity
B. Wireless functioning
C. Wireless function
D. None of the above
Answer» B. Wireless functioning
2.

The term___________designates equipment that might be added to a computer system to enhance its functionality.

A. digital device
B. system add-on
C. disk pack
D. peripheral device
Answer» E.
3.

The Footnote Text style defines characters as ___________?

A. 12-point Times New Roman and paragraphs as single-spaced and right-aligned
B. 10-point Times New Roman and paragraphs as double-spaced and left-aligned
C. 12-point Times New Roman and paragraphs as double-spaced and right-aligned
D. 10-point Times New Roman and paragraphs as single-spaced and left-aligned
Answer» E.
4.

Which of the following types of memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU?

A. RAM
B. ROM
C. EPROM
D. Cache memory
E. Flash memory
Answer» E. Flash memory
5.

Which of the following is/ are operating systems?

A. Windows
B. Unix
C. OS/2
D. All of these
Answer» E.
6.

Which is an Office feature that makes it easy to edit embedded objects?

A. pasting
B. visual editing
C. tools, update, links
D. edit, links
Answer» C. tools, update, links
7.

To change margin settings in Word 2016, click ________ on the menu bar and then point to the Page Margins.

A. File
B. Layout
C. Format
D. Tools
Answer» C. Format
8.

Windows 10 was launched in which year?

A. 2012
B. 2013
C. 2015
D. 2014
Answer» D. 2014
9.

In MS-Word to highlight text, line or any particular informative paragraph, we use:___________?

A. Different Font Color
B. Background
C. Shade
D. Font Effects
Answer» D. Font Effects
10.

A Word field may consist of an optional field instruction called a(n) __________?

A. sub document
B. symbol
C. signal
D. switch
Answer» E.
11.

Which of the following basic action is performed with the help of mouse in the word’s environment?

A. Double click
B. Drag and point
C. Single click
D. All of these
Answer» E.
12.

Page Down Keyboard Key is used in Microsoft Word to_________?

A. Moves the cursor one line down
B. Moves the cursor one page down
C. Moves the cursor one screen down
D. Moves the cursor one paragraph down
Answer» D. Moves the cursor one paragraph down
13.

What is the extension of files created in Ms-Word 97- 2003?

A. dot
B. doc
C. dom
D. txt
Answer» C. dom
14.

Which of the following is not of the merge process in Microsoft Word?

A. Sort the data source records
B. Merge the two files to print or create a new document
C. Edit a data source
D. Format a main document
Answer» B. Merge the two files to print or create a new document
15.

How can you create a uniform appearance by adding a background image to all slides?

A. Create a template
B. Edit the slide master
C. Use the autocorrect wizard
D. All of the above
Answer» C. Use the autocorrect wizard
16.

The header and footer command are located on the _______ tab in Ms Word?

A. Home
B. Insert
C. View
D. Header
Answer» C. View
17.

Example of an analog to analog conversion is_________?

A. Radio
B. Video
C. Television
D. Internet
Answer» B. Video
18.

If you select first and second slide and then click on New Slide button on toolbar, what will happen then _______ ?

A. A new slide is inserted as second slide in presentation
B. A new slide is inserted as third slide in presentation
C. A new slide is inserted as first slide in presentation
D. None of above
Answer» C. A new slide is inserted as first slide in presentation
19.

____________computer is a medium sized computer?

A. Micro
B. Mainframe
C. Super
D. Mini
Answer» E.
20.

__________ are types of wizards and templates in the Resume Wizard dialog box.

A. Standard, Contemporary, and Sophisticated
B. Professional, Contemporary, and Elegant
C. Formatted, Unformatted, and Graphic
D. Basic, Comprehensive, and Formatted
Answer» C. Formatted, Unformatted, and Graphic
21.

Who invented Slide Rules?

A. John Napier
B. William Oughtred
C. Gottfried Leibnitz
D. Blaise Pascal
Answer» C. Gottfried Leibnitz
22.

“Ctrl + Down Arrow” Shortcut key is used in Ms Word to____________?

A. Moves the cursor one paragraph down
B. Moves the cursor one line down
C. Moves the cursor one page down
D. Moves the cursor one screen down
Answer» B. Moves the cursor one line down
23.

Computers manipulate data in many ways, and this manipulation is called___________?

A. upgrading
B. processing
C. batching
D. utilizing
Answer» C. batching
24.

When a file is saved for the first time?

A. a copy is automatically printed
B. it must be given a name to identify it
C. it does not need a name
D. it only needs a name if it is not going to be printed
Answer» C. it does not need a name
25.

What type of resource is most likely to be a shared common resource in a computer Network?

A. Printers
B. Speakers
C. Floppy disk drives
D. Keyboards
Answer» B. Speakers
26.

Who is the father of Internet ?

A. Chares Babbage
B. Vint Cerf
C. Denis Riche
D. Martin Cooper
Answer» C. Denis Riche
27.

UNIVAC is___________?

A. Universal Automatic Computer
B. Universal Array Computer
C. Unique Automatic Computer
D. Unvalued Automatic Computer
Answer» B. Universal Array Computer
28.

EBCDIC stands for__________?

A. Extended Binary Coded Decimal Interchange Code
B. Extended Bit Code Decimal Interchange Code
C. Extended Bit Case Decimal Interchange Code
D. Extended Binary Case Decimal Interchange Code
Answer» B. Extended Bit Code Decimal Interchange Code
29.

Which device is required for the Internet connection?

A. Joystick
B. Modem
C. CD Drive
D. NIC Card
Answer» C. CD Drive
30.

The term ‘Computer’ is derived from__________?

A. Latin
B. German
C. French
D. Arabic
Answer» B. German
31.

A light sensitive device that converts drawing, printed text or other images into digital form is___________?

A. Keyboard
B. Scanner
C. OMR
D. None of these
Answer» C. OMR
32.

The basic operations performed by a computer are__________?

A. Arithmetic operation
B. Logical operation
C. Storage and relative
D. All the above
Answer» E.
33.

If a computer has more than one processor then it is known as__________?

A. Uni-process
B. Multiprocessor
C. Multi-threaded
D. Multi-programming
Answer» C. Multi-threaded
34.

You can organize files by storing them in__________?

A. archives
B. folders
C. indexes
D. lists
Answer» C. indexes
35.

What is a light pen?

A. A Mechanical Input device
B. Optical input device
C. Electronic input device
D. Optical output device
Answer» C. Electronic input device
36.

The capacity of 3.5 inch floppy disk was__________?

A. 1.40 MB
B. 1.44 GB
C. 1.40 GB
D. 1.44 MB
Answer» E.
37.

What is the main difference between a mainframe and a super computer?

A. Super computer is much larger than mainframe computers
B. Super computers are much smaller than mainframe computers
C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
D. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
Answer» D. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
38.

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
39.

WAN stands for_____________?

A. Wap Area Network
B. Wide Area Network
C. Wide Array Net
D. Wireless Area Network
Answer» C. Wide Array Net
40.

Which of the following controls the process of interaction between the user and the operating system?

A. User interface
B. Language translator
C. Platform
D. Screen saver
Answer» B. Language translator
41.

ALU is____________?

A. Arithmetic Logic Unit
B. Array Logic Unit
C. Application Logic Unit
D. None of above
Answer» B. Array Logic Unit
42.

VGA is____________?

A. Video Graphics Array
B. Visual Graphics Array
C. Volatile Graphics Array
D. Video Graphics Adapter
Answer» B. Visual Graphics Array
43.

Which of the following statements is true about Minicomputer and Microcomputer?

A. Minicomputer works faster than Microcomputer
B. Microcomputer works faster than Minicomputer
C. Speed of both the computers is the same
D. The speeds of both these computers cannot be compared with the speed of advanced
Answer» B. Microcomputer works faster than Minicomputer
44.

_________ is called the father of modern digital computer?

A. Leibnitz
B. Blaise Pascal
C. Charles Babbage
D. J.H Muller
Answer» D. J.H Muller
45.

A CPU contains___________?

A. a card reader and a printing device
B. an analytical engine and a control unit
C. a control unit and an arithmetic logic unit
D. an arithmetic logic unit and a card reader
Answer» D. an arithmetic logic unit and a card reader
46.

The first computers were programmed using___________?

A. Assembly language
B. Machine language
C. Source code
D. Object code
Answer» C. Source code
47.

1 Gigabyte is equal to ____________?

A. 1024 bits
B. 1000 megabytes
C. 1024 kilobytes
D. 1024 megabytes
Answer» E.
48.

Coded entries which are used to gain access to a computer system are called__________?

A. Entry codes
B. Passwords
C. Security commands
D. Code words
Answer» C. Security commands
49.

__________is a combination of hardware and software that facilitates the sharing of information between computing devices.

A. Network
B. Peripheral
C. Expansion board
D. Digital device
Answer» B. Peripheral
50.

The brain of any computer system is___________?

A. ALU
B. Memory
C. CPU
D. Control unit
Answer» D. Control unit