Explore topic-wise MCQs in Computer Science Mcqs.

This section includes 76 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.

Which Operation can t be performed by Queue?

A. Insertion
B. Deletion
C. Retrieving
D. Traversing
Answer» E.
2.

Who has been called the world s first Lady computer programmer?

A. Ada Lovelace
B. Allegra Byron
C. Lady Augusta
D. Allegra Noel-Byron
Answer» B. Allegra Byron
3.

A number system that has eight different symbols to represent any quantity is known as ..?

A. Binary
B. Octal
C. Decimal
D. Hexadecimal
Answer» C. Decimal
4.

which statement describe Hackers ?

A. All have the same motive
B. Break into other people s computers
C. May legally break into computers as long as they do not do any damage
D. Are people who are allergic to computers
Answer» C. May legally break into computers as long as they do not do any damage
5.

A computer cannot boot if it does not have the__________?

A. Compiler
B. Loader
C. Operating System
D. Assembler
Answer» D. Assembler
6.

Short Key Of Window Refreshing ?

A. F12
B. F9
C. F2
D. F5
Answer» E.
7.

Short Key of Rename any object in computer System?

A. F2
B. F1
C. Ctrl+w
D. Ctrl+F
Answer» B. F1
8.

A Ctrl + Enter command will __________ ?

A. Open a new document
B. ?Create a new page
C. Create a new Paragraph
D. Create a new line
Answer» C. Create a new Paragraph
9.

Special effects used to introduce slides in a presentation are called_____________?

A. Effects
B. Custom animations
C. Transitions
D. Preset animations
Answer» D. Preset animations
10.

Which of the following should you use if you want all the slide in the presentation to have the same look ?

A. The slide layout option
B. Add a slide option
C. Outline view
D. A presentation design template
Answer» E.
11.

switching between portrait and landscape modes involves the__________?

A. Header and footer toolbar
B. Print layout view
C. Page setup dialog box
D. None of the above
Answer» D. None of the above
12.

Which of the following is not one of the three Mail Merge Helper steps?

A. Merge the two files
B. Create the main document
C. Set the mailing list parameters
D. Create the data source
Answer» D. Create the data source
13.

. Press __________ to create a line break, which advances the insertion point to the beginning of the next physical line ignoring any paragraph formatting instructions

A. Shift+enter
B. Ctrl+enter
C. Shift+tab
D. Ctrl+tab
Answer» B. Ctrl+enter
14.

Uppercase on Change Case dialog box and All Caps on Fonts dialog box both converts selected text into Capital Letters. What s the difference between the two?

A. Both are samE. They are only two different ways of capitalize text.
B. It is faster to convert from Change Case than from Font dialog box
C. Change Case makes conversion permanent but All Caps on Font can always be reverted
D. All Caps on Font dialog box makes the change permanent where Change Case can be always reverted
Answer» D. All Caps on Font dialog box makes the change permanent where Change Case can be always reverted
15.

What is the Name of the Feature that will allow you to take a step backward if you ve made a mistake?

A. Redo
B. Cancel
C. Undo
D. Backspace
Answer» D. Backspace
16.

On the works cited page, list works by each author s last name and ________ the title of the work?

A. Italicize or underline
B. Boldface or italicize
C. Underline or boldface
D. Enlarge or underline
Answer» B. Boldface or italicize
17.

If you will be displaying or printing your document in Ms Word on another computer, you ll want to make sure and select the _____________ option under the Save tab.

A. Embed True Type Fonts
B. Embed Fonts
C. Save True Type Fonts
D. Save Fonts
Answer» B. Embed Fonts
18.

The keys on the top of keyboard as F1, F2 F12 are called_________?

A. Enter keys
B. Lock keys
C. Insert keys
D. Function keys
Answer» E.
19.

Shimmer, Sparkle text, Blinking Background etc. are known as_________?

A. Word art
B. Font styles
C. Text effects
D. Font effects
Answer» D. Font effects
20.

SWF stands for ________?

A. Shut Wave Flash
B. Shock Wave Player
C. Shock Wave Flash
D. Shut Wave Flash
Answer» D. Shut Wave Flash
21.

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.
22.

Shortcut key to split a table is __________________?

A. Ctrl + Alt + Enter
B. Ctrl + Shift + Enter
C. Alt + Shift + Enter
D. Alt + space + Enter
Answer» C. Alt + Shift + Enter
23.

Shortcut to quit Microsoft Word, Powerpoint, Access, Excel etc is ______________.

A. Alt + F4
B. Ctrl + W
C. Shift + F4
D. Alt + W
Answer» B. Ctrl + W
24.

Which of the following state has been declared as India s first digital state________?

A. ?Kerala
B. ?Karnataka
C. Delhi
D. Mumbai
Answer» B. ?Karnataka
25.

Sure Victory is a Sri Lankan counter-insurgency operations against the Tamil Tigers in____________?

A. 1995
B. 1996
C. 1997
D. 1998
Answer» D. 1998
26.

Serial access memories are useful in applications where:

A. Data consists of numbers
B. Short access time is required
C. Each stored word is processed differently
D. Data naturally needs to flow in and out in serial form
Answer» E.
27.

TCP/IP invented by_____________?

A. Robert E. Kahn
B. Vint Cerf
C. Alan turing
D. A & B
Answer» E.
28.

Smallest font size in MS-word is____________?

A. 6
B. 8
C. 10
D. 12
Answer» C. 10
29.

C in CPU denotes___________?

A. Central
B. Common
C. Convenient
D. Computer
Answer» B. Common
30.

_______________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
31.

___________Store data or information temporarily and pass it on as directed by the control unit?

A. Address
B. Register
C. Number
D. Memory
Answer» C. Number
32.

Select the Odd one from the following

A. Operating system
B. Interpreter
C. Compiler
D. Assembler
Answer» B. Interpreter
33.

Father of C programming language?

A. Dennis Ritchie
B. Prof John Keenly
C. Thomas Kurtz
D. Bill Gates
Answer» B. Prof John Keenly
34.

Who designed the first electronics computer ENIAC?

A. Van-Neumann
B. Joseph M. Jacquard
C. J. Presper Eckert and John W Mauchly
D. All of above
Answer» D. All of above
35.

Who invented the high level language C ?

A. Dennis M. Ritchie
B. Niklaus Writh
C. Seymour Papert
D. Donald Kunth
Answer» B. Niklaus Writh
36.

RAM can be treated as the____________for the computer s processor?

A. Factory
B. Operating room
C. Waiting room
D. Planning room
Answer» D. Planning room
37.

What characteristic of read-only memory (ROM) makes it useful?

A. ROM information can be easily updated.
B. Data in ROM is non-volatile, that is, it remains there even without electrical power.
C. ROM provides very large amounts of inexpensive data storage.
D. ROM chips are easily swapped between different brands of computers.
Answer» C. ROM provides very large amounts of inexpensive data storage.
38.

Servers are computers that provide resources to other computers connected to a___________?

A. Network
B. Mainframe
C. Supercomputer
D. Client
Answer» B. Mainframe
39.

The ability to recover and read deleted or damaged files from a criminal s computer is an example of a law enforcement speciality called___________?

A. Robotics
B. Simulation
C. Computer forensics
D. Animation
Answer» D. Animation
40.

A person who used his or her expertise to gain access to other people s computers to get information illegally or do damage is a____________?

A. Hacker
B. Spammer
C. Instant messenger
D. Programmer
Answer» B. Spammer
41.

_______________are specific to users needs?

A. System software
B. Application software
C. Assemblers
D. Compilers
Answer» C. Assemblers
42.

MAN stands for_______________?

A. Maximum Area Network
B. Minimum Area Network
C. Main Area Network
D. Metropolitan Area Network
Answer» E.
43.

Shortcut key for Change case is____________?

A. Shift+F3
B. Ctrl+Shift+F3
C. Ctrl+F5
D. Ctrl+Alt
Answer» B. Ctrl+Shift+F3
44.

Shortcut key to create a New Folder on Windows PC is ___________?

A. Ctrl+N
B. Ctrl+Alt+N
C. Ctrl+Shit+N
D. None.
Answer» D. None.
45.

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

A. Creating
B. Editing
C. Cutting
D. Forming
Answer» C. Cutting
46.

SQL is a query language and has types_______________?

A. Data definition language
B. Data manipulation language
C. Data control language
D. All of the above
Answer» E.
47.

Shortcut to insert new slide in the current presentation is ______________.

A. Ctrl+N
B. Ctrl+M
C. Ctrl+O
D. Ctrl+D
Answer» C. Ctrl+O
48.

Shortcut key to open Font dialog box is ____________.

A. Ctrl+Shift+D
B. Ctrl+Alt+ D
C. Ctrl+D
D. Alt+D
Answer» D. Alt+D
49.

Shortcut key to insert a new worksheet in Excel is ____________.

A. Shift + F8
B. Shift + F9
C. Shift + F10
D. Shift + F11
Answer» E.
50.

Shortcut key to double underline the selected text is _______.

A. Ctrl + Alt + D
B. Shift + Alt + U
C. Ctrl + Shift + U
D. Ctrl + Shift + D
Answer» E.