Explore topic-wise MCQs in Computer Awareness.

This section includes 70 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Awareness knowledge and support exam preparation. Choose a topic below to get started.

1.

__________ is a compiled English-like computer programming language designed for business use.

A. COBOL
B. FORTRAN
C. PASCAL
D. NEWTON
E. BIZZLER
Answer» B. FORTRAN
Discussion
2.

Every HTML file is a______file.

A. Audio
B. Video
C. Text
D. Image
Answer» D. Image
Discussion
3.

Which of the following is 3rd layer of OSI Model?

A. Network layer
B. Session layer
C. Physical layer
D. Application layer
Answer» B. Session layer
Discussion
4.

Inventor of WWW is .

A. Bill Gates
B. Lee.N.Feyog
C. N.Resscl
D. Tim Berners lee
E. None of these
Answer» E. None of these
Discussion
5.

The set of instructions which tells a computer what to do is called .

A. matter
B. instructor
C. compiler
D. program
E. debugger
Answer» E. debugger
Discussion
6.

A hardware device that converts data to full information?

A. processor
B. input device
C. Program
D. Protector
Answer» B. input device
Discussion
7.

The ..control communications for the entire computer system.

A. Arithmetic logic unit
B. Semiconductor
C. Motherboard
D. Coprocessor
E. None of these
Answer» D. Coprocessor
Discussion
8.

Which part of a computer is used for calculation and comparison?

A. Disc Unit
B. Modem
C. ALU
D. Control Unit
Answer» D. Control Unit
Discussion
9.

is the process of dividing the disk into tracks and sectors.

A. Tracking
B. Formatting
C. Crashing
D. Allotting
E. None of these
Answer» C. Crashing
Discussion
10.

OCR stands for ..

A. Optical Character Recognition
B. Optical CPU Recognition
C. Optimal Character Recognition
D. Other Character Recognition
Answer» B. Optical CPU Recognition
Discussion
11.

CPU's ALU consists of?

A. RAM space
B. Register
C. byte space
D. All of these
Answer» C. byte space
Discussion
12.

Which of the following is not an input device?

A. Keyboard
B. Monitor
C. Joystick
D. Microphone
E. None of these
Answer» C. Joystick
Discussion
13.

Which are the control, memory and third units in the CPU?

A. Micro
B. processor
C. output
D. Economic / Logic
Answer» E.
Discussion
14.

Which is multi processing?

A. by a processor
B. by more than one processor
C. without any processor
D. None of these
Answer» C. without any processor
Discussion
15.

IC chips used in computers are made?

A. Chromium
B. iron oxide
C. Silver
D. Silicon
Answer» E.
Discussion
16.

Assembler is a program, which of the following is a modification of a program?

A. Machine to low level
B. Low level to high level
C. From high level to assembling
D. from assembling to machine
Answer» E.
Discussion
17.

What is a portable, personal computer that is small enough to hold in your lap?

A. Mainframe Computer
B. notebook computer
C. Workstation
D. P.D.A.
Answer» C. Workstation
Discussion
18.

What is the language often used by children in a computer program?

A. Basic
B. Java
C. logo
D. Pilot
Answer» D. Pilot
Discussion
19.

How many bytes are 1 megabyte (MB)?

A. 1024 KB
B. 1024 MB
C. 1024 GB
D. 1024 TB
Answer» B. 1024 MB
Discussion
20.

How many bytes are 1 kilobyte (KB)?

A. 1024 bytes
B. 1024 megabytes
C. 1024 gigabytes
D. None of these
Answer» B. 1024 megabytes
Discussion
21.

Which of the following is the input unit?

A. Mousse
B. Keyboard
C. Scanner
D. All of these
Answer» E.
Discussion
22.

Which of the following is not a search engine?

A. Google
B. Yahoo
C. Baidu
D. Wolfram Alpha
Answer» E.
Discussion
23.

What is the full form of CPU?

A. Central Processing Unit
B. Central Problem Unit
C. Central Processing Union
D. None of these
Answer» B. Central Problem Unit
Discussion
24.

When is Computer Literacy Day celebrated?

A. 5 December
B. 14 December
C. 22 December
D. 2 December
Answer» E.
Discussion
25.

What is the Hindi name of computer?

A. calculator
B. Computer
C. Accountant
D. Calculators
Answer» C. Accountant
Discussion
26.

When did the great revolution in computer field come?

A. 1977
B. 2000
C. 1955
D. 1960
Answer» E.
Discussion
27.

When was the first discovery of modern computers?

A. 1949
B. 1951
C. 1946
D. 1947
Answer» D. 1947
Discussion
28.

What was the first computer name?

A. ATARIS
B. ENIAC
C. TANDY
D. NOVELLA
Answer» C. TANDY
Discussion
29.

Who is the inventor of computer?

A. von Neumann
B. JS Kilby
C. Charles Babbage
D. None of these
Answer» D. None of these
Discussion
30.

Which of the following is not an operating system?

A. Android
B. Vista
C. iOS
D. Opera
Answer» E.
Discussion
31.

Compiler in computer system is a :

A. Application Software
B. Package
C. System Software
D. Process
Answer» D. Process
Discussion
32.

What is the function of a MODEM?

A. Converts analog signals to digital and vice - versa
B. Serves as a hardware anti - virus
C. Encryption & Decryption
D. Converts data to voice and vice - versa
Answer» B. Serves as a hardware anti - virus
Discussion
33.

FORMAT Command:

A. Format should be left to the engineers to use
B. Formats a disk to receive files
C. Formats the CPU
D. Formats floppy drives only
Answer» B. Formats a disk to receive files
Discussion
34.

Which command can be used to recreate the disk tracks?

A. Ctrl Disk
B. ATTRIB
C. F DISK
D. FORMAT
Answer» E.
Discussion
35.

Which of the following are the cheapest memory devices in terms of cost/bit?

A. Magnetic Tapes
B. Compact Disk
C. Semiconductor Memories
D. Magnetic Disk
Answer» C. Semiconductor Memories
Discussion
36.

In a computer____ is capable to store a single binary bit?

A. Register
B. Conductor
C. Capacitor
D. Flip-Flop
Answer» E.
Discussion
37.

Excel files have a default extension of:

A. .wki
B. .123
C. .xls
D. .xlw
Answer» D. .xlw
Discussion
38.

Which of the following is the Word processor in MS -Office?

A. Word
B. Word Prefect
C. Word Star
D. WordPad
Answer» B. Word Prefect
Discussion
39.

Which of the following is not a logic gate?

A. NOT
B. NAT
C. AND
D. OR
Answer» C. AND
Discussion
40.

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

A. System environment
B. Operational environment
C. Operating system
D. Operating environment
Answer» D. Operating environment
Discussion
41.

______transforms one interface into another interface.

A. Data
B. Hardware
C. Programs
D. Software
Answer» E.
Discussion
42.

Which of the following is not a type OS bus?

A. Control bus
B. Software bus
C. Data bus
D. Address bus
Answer» C. Data bus
Discussion
43.

A process knows as______ is used by large retailers to study trends.

A. POS
B. Data Conversion
C. Data Mining
D. Data Selection
Answer» D. Data Selection
Discussion
44.

_____is data that has been organized or presented in a meaningful fashion.

A. Storage
B. Information
C. A process
D. Software
Answer» C. A process
Discussion
45.

Computer use the____ language to process data.

A. Binary
B. Representational
C. Processing
D. Kilobyte
Answer» B. Representational
Discussion
46.

Computer process data into information by working exclusively with:

A. Characters
B. Numbers
C. Multimedia
D. Words
Answer» C. Multimedia
Discussion
47.

_____are the fastest and the most expensive computers.

A. Super computers
B. Laptop
C. Micro computers
D. Mini computers
Answer» B. Laptop
Discussion
48.

The primary purpose of an operating system is:

A. To keep system programmer employed
B. To make computer work easily
C. To make the most efficient use of the computer hardware.
D. To allow people to use the computer
Answer» D. To allow people to use the computer
Discussion
49.

Which one of the following is not a font type?

A. Arial Black
B. Comic sans
C. Times New Roman
D. None of the above
Answer» E.
Discussion
50.

Analytical Engine 'was made by:

A. John McCarthy
B. Alan Border
C. John Von Neumann
D. Charles Babbage
Answer» E.
Discussion