Basic computer questions and answers pdf. Most Important MCQ for competitive exams like SSC, CHSL, Police etc. These Question asked in many previous years exam papers.
1. C is what kind of language?
a) An assembly language
b) A third generation high level language
c) A machine language
d) Future language
2. Identify the device through which data and instructions are entered into a computer?
b) Output device
d) None of these
3. Computer Monitor is also known as :
4. Arrange in ascending order the units of memory TB, KB , GB, MB
a) TB > MB > GB > KB
b) MB > GB > TB > KB
c) TB > GB > MB > KB
d) GB > MB > KB > TB
5. Which one of these stores more data than a DVD?
c) Blue Ray Disk
6. The output shown on the computer monitor is called
7. 8 Bits make up 1 _____
8. Which one is the result of the output given by a computer?
9. What is kind of CD-ROM?
b) Magnetic disk
c) Magneto Optical disk
d) None of these
10. Which is known as the most powerful type of computer?
a) Super computer
11. Which is NOT a function of a microprocessor?
a) Controls the rest of the computer’s components
b) keeps the system unit cool
c) Interprets instructions given by software
d) Processing data
12. In Power Point, the Header & Footer button can be found on the insert tab in what group?
a) Illustrations group
13. Which of the following is not a type of primary storage?
d) All are primary storage devices
14. www stands for?
a) World whole web
b) wide world web
c) web world wide
d) world wide web
15. Which of the following are components of central processing unit (CPU)?
a) Arithmetic Logic unit, Mouse
b) Arithmetic Logic unit, Control unit
c) Arithmetic logic unit, Integrated circuits
d) Control unit, Heetson
16. What is the name of a device that converts digital signals to analog signals?
d) None of these
17. Where is RAM located?
a) Expansion Board
b) External Drive
18. Charles Babbage designed the first mechanical computer named
a) Analytical Engine
19. If a computer provides database services to other, then it will be known as ?
b) Application server
c) Database server
20. Full form of URL is ?
a) Uniform Resource Locator
b) Uniform Resource Link
c) Uniform Registered Link
d) Unified Resource Link
21. An Assembler is used to translate a program written in ?
a) Low-Level language
b) Machine Language
c) Assembly Language
d) High Level Language
22. Technology used to provide internet by transmitting data over wires of telephone network is?
23. Which level language is Assembly Language?
a) High-level programming language
b) Medium level programming language
c) Low-level programming language
d) machine language
24. Documents, Movies, images and photographs etc are stored at a ?
a) Application server
25. Which of the following is used in RAM?
n) Semi Conductor
26. What is the full form of GUI in terms of computers?
a) Graphical user instrument
b) Graphical unified interface
c) Graphical unified instrument
d) Graphical user interface
27. What is the full form of ALU?
a) Arithmetic Logic unit
b) Allowed logic unit
d) Arithmetic least unit
28. Who was the father of internet?
a) Charles Babbage
d) Martin Cooper
29. Verification is process of ?
30. What is LINUX?
b) Operating system
c) Application program
31. Which among following is an image name extension?
32. Which is most common language used in web designing?
33. Who is also known as father of computer?
a) Charles Babbage
d) Martin Cooper
34. Which among the following is commonly used language in Android applications?
35. What is the full form of HTTP?
a) Hyper Transfer Text Protocol
b) Hyper Text Transfer Protocol
c) Hexagonal Text Transfer Protocol
d) Hexagonal Text Transfer Prototype
36. Which among the following is odd?
37. Which operations are performed by RAM?
c) Read and write
d) Depends on computer
38. Who is known as father of Artificial Intelligence?
a) John McCarthy
c) Dennis Ritchie
d) james Gosling
39. USB is which type of storage device?
d) None of these
40. Which program is run by BIOS to check hardware components are working properly while computer is turned on?