Computer Questions and Answers

Top 50 Competitive Exam Computer Questions and Answers


Are you looking for Basic Computer Questions and Answers for Competitive Exams? Try these questions, they will help you to pass your certification exams.

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Welcome to the computer questions and answers quiz! This quiz is based on information that I have collected over the years. It contains lots of questions relating to computers and technology. Inside the pdf file, you’ll find answers for these questions as well as details about specific topics.

Competitive Exam Computer Questions and Answers

Q 1. In the following one which Temporary memory or volatile memory?



Q 2. In computer System ALU Refers

(A) Array Logic Unit
(B) Arithmetic Logic Unit
(C) Application Logic Unit
(D) Automatic Logic Unit

(B) Arithmetic Logic Unit

Q 3. In the following which is the small unit of Memory?

(A) Byte
(B) Bit
(C) Nibble
(D) Kb

(B) Bit

Q 4. Half Byte Refers _

(A) Bit
(B) Nibble
(C) Word Size
(D) KB

(B) Nibble

Q 5. In the following which is not an input device?

(A) Microphone
(B) Mouse
(C) Keyboard
(D) Speakers

(D) Speakers

Q6. Which of the following computer Languages is written in binary form?

(A) Java
(B) C
(C) Pascal
(D) Machine Language

(D) Machine Language

Q 7. SSD Stands for_.

(A) Solid State Drive
(B) Solid State Device
(C) Serial State Data
(D) Solid Storage Device

(A) Solid State Drive

Q 8. In which of the following term is not related to Computers?
(A) Accuracy
(B) Speed
(C) Consistency
(D) Thinking

(D) Thinking

Q 9. The term Pentium is related to which of the following computer Parts.

(A) Random Access Memory
(B) Hard disk Drive
(C) Microprocessor
(D) None of the above

(C) Microprocessor

Q 10. Which of the following operations can be performed through Abacus?

(A) Subtraction
(B) Multiplication
(C) Addition and Subtraction
(D) Multiplication and Division

All of the above

Q 11. Which of the following component was used in second-generation computers?

(A) Vacuum Tubes
(B) Transistors
(C) Integrated Circuits
(D) Semiconductor

(B) Transistors

First Generation Computers: Vacuum Tubes (1940-1956)

Second Generation Computers: Transistors (1956-1963)

Third Generation Computers: Integrated Circuits. (1964-1971)

Fourth Generation Computers: Micro-processors (1971-Present)

Q 12. In which computer generation IC and Microprocessor is used as a core component?

(A) 1 and 2nd generation
(B) 3 and 4th generation
(C) 1 and 3rd generation
(D) 4 and 5th generation

(B) 3 and 4th generation

Q 13. The contents of are lost when the computer turns off.

(A) storage
(B) input
(C) output
(D) memory

(D) memory

Q 14. A DVD is an example of a(n)

(A) Hard disk
(B) Optical Disc
(C) Output device
(D) Solid-state Storage device

(B) Optical Disc

Q 15.____________is the process of dividing the disk into tracks and sectors.

(A) Tracking
(B) Formatting
(C) Crashing
(D) Allotting

(B) Formatting

Q 16. The process of transferring files from a computer on the Internet to your computer is called

(A) Downloading
(B) Uploading

(A) Downloading

Q 17. What is the process of copying software programs from secondary storage media to the hard disk called?

(A) configuration
(B) download
(C) Storage
(D) upload
(E) installation

(E) installation

Q 18. Physical components that make up your computer are known as

(A) Operating system
(B) Software
(C) Hardware
(D) Web Browsers

(C) Hardware

Q 19. The simultaneous processing of two or more programs by multiple Processor is

(A) Multiprogramming
(B) Multitasking
(C) Time-Sharing
(D) Multiprocessing

Q 20. What is the permanent memory built into your computer called?

(B) Floppy


21.Which among the following can be called an electronic check ?
[A] Debit card
[B] Smart card
[C] Credit card
[D] None of the above

[A] Debit card

22.What is HTTP 404?
[A] An error message indicating server not found
[B] An error message indicating moved permanently
[C] An error message indicating forbidden
[D] An error message indicating server found

[A] An error message indicating server not found

23.Which among the following is the time period during which a computer is malfunctioning or not operating correctly due to machine failures?
[A] Down time
[B] Up time
[C] Response time
[D] Run time

[A] Down time

24.What parts did the first Analytical Engine incorporate which made it the first design for a general-purpose computer?
[A] Integrated memory
[B] Arithmetic Logic Unit
[C] Control Flow
[D] All of the above

[D] All of the above

25.Which of the following are examples of analog computer?
[A] Resistance of a Capacitor
[B] Signal Frequency
[C] Voltage
[D] All of the above

[D] All of the above

26.The smallest unit in which data can be stored is known by which of the following names?
[A] Bit
[B] Byte
[C] Kilobyte
[D] Megabyte

[A] Bit

27.How many Gigabyte of information a Digital Versatile Disk (DVD) can store?
[A] 4.6
[B] 5.6
[C] 6.6
[D] 7.6

Correct Answer: A [4.6]

28.Which of the following are the another names for a PEN Drive?
[A] USB Flash Drive
[B] Gig Stick
[C] Thumb Drive
[D] All of the Above

Correct Answer: D [All of the Above]

29.Which of the following correctly defines a software?
[A] It is a collection of data or computer instructions.
[B] A software program has been first written by Ada Lovelace in the 19th century.
[C] Both a and b
[D] It is the softest part of the computer system.

Correct Answer: C [Both a and b]

30.Which of the following is the form designer software application?
[A] Pendragon Forms
[B] Handbase Designer
[C] Vector Forms
[D] All of the Above

Correct Answer: D [All of the Above]

31.What is a Headless Software?
[A] It is a software used without license.
[B] It is an open source software.
[C] It is a software working on a device without GUI.
[D] Both b and c

Correct Answer: C [It is a software working on a device without GUI.]

32.There are many types of database models .Which among the following are those types ?
[A] Network Database Model 4
[B] Relational Database Model 4‘
[C] Object Oriented Database Model
[D] All of the Above Nev

Correct Answer: D [All of the Above]

33.Which country funded the ARPANET project?
[A] United Kingdom
[B] United States of America
[C] France
[D] Russia

Correct Answer: B [United States of America]

34.Which of these network protocol is used to synchronize the time of a server to another server?

Correct Answer: C [NTP]

35.What do we call the pictogram that represents a specific program on desktop?
[A] Folder
[B] Icon
[C] Menu
[D] Software

Correct Answer: B [Icon]

36.Which of these programs is a spreadsheet editor?
[A] MS Access
[B] MS Project
[C] MS Excel
[D] MS OnenoteNe

Correct Answer: C [MS Excel]

37.Which is the correct formula for SUM function in MS Excel
[A] /SUM (Al+A5)
[B] =SUM (Al — A5) K
[C] =SUM (Al:A5)
[D] +SUM (Al:A5)

Correct Answer: C [=SUM (Al:A5)]

39.Which button in MS Excel is clicked to calculate the sum of a series of numbers?
[A] Autosum
[B] Fill
[C] Merge
[D] Insert

Correct Answer: A [Autosum]

40.Where is the Insert function button located in MS Excel?
[A] Under Formulas Menu
[B] Under Insert Menu
[C] Under Review Menu AP
[D] Under View Menu

Correct Answer: A [Under Formulas Menu]

41.Which of these keys combination will insert a hyperlink in MS PowerPoint?
[A] Ctrl + N
[B] Ctrl + M
[C] Ctrl + K
[D] Ctrl + H

Correct Answer: C [Ctrl + K]

42.What is trigger used for in MS PowerPoint?
[A] to start the slideshow %1IV
[B] to end the slideshow
[C] initiate a sequence of animations by clicking on a specific object
[D] to start random special effects when a particular key is pressed

Correct Answer: C [initiate a sequence of animations by clicking on a specific object]

43.Which of the following are types of MS Access Database object?
[A] Form
[B] Modules
[C] Tables
[D] All of the above

Correct Answer: D [All of the above]

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