Computer Science MCQ Questions

Computer Science MCQ Questions

  • Sharad Jaiswal
  • 01st Jun, 2021

Practice best Computer Science MCQ Questions with Answers, which cover the latest and important topics of Computer Science Engineering, so you can perform best in interviews, competitive exams, and placement drives. this Computer Science MCQ Quiz contains 25+ multiple-choice questions and answers, which are asked various times in UGC Net, KVS Pgt exams, competitive exams, or interviews. when you choose an option for these questions, the green color belongs to the right option & the red color belongs to the wrong option.

Computer Science MCQ Online Test

1) In which year, the microsoft company was establish?

  • A. 1985
  • B.1975
  • C.1974
  • D.1981

2) What is the main page of Web site?

  • A. Book mark page
  • B.Content page
  • C.Home page
  • D.Navigator page

3) What is the full form of PDF?

  • A. Published Document Format
  • B.Portable Document Format
  • C.Printed Document Format
  • D.Public Document Format

4) what is the power of binary system?

  • A. 2
  • B.5
  • C.3
  • D.4

5) What is the full form of GUI?

  • A. Guide User Interface
  • B.Graphical User Interface
  • C.General User Interface
  • D.General User Interaction

6) A small high speed memory inside CPU is

  • A. ROM
  • B.RAM
  • C.Register
  • D.Cache

7) Which operator are used to evaluate compound conditions?

  • A. Relational Operators
  • B.Logical Operators
  • C.Arithmetic Operators
  • D.Assignment Operators

8) Analog signal is measured in:

  • A. Volt
  • C.Digits
  • D.Hertz

9) Which of the following communication medium requires “line-of-sight”?

  • A. Twisted-Pair cable
  • B.Microwave
  • C.Fiber-Optic cable
  • D.Coaxial cable

10) MAN stands for?

  • A. Metropolitan Area Network
  • B.Metropolitan Arranged Network
  • C.Marked Area Network
  • D.Manufactured Arrangements of Networks

11) Who was the inventor of computer?

  • A. Charles Babbage
  • B.Dennis Ritchie
  • C.Charlie Babbage
  • D.Ken Thompson

12) What is the full form of EEPROM?

  • A. Ethical Electrically Read Only Memory
  • B.Electrically Erasable Read Only Memory
  • C.Electrically Erasable Read Access Memory
  • D.None of these

13) Which part of the computer is considered as Brain of the Computer?

  • A. Hard Disk
  • B.Read Only Memory
  • C.Random Access Memory
  • D.Central Process Unit

14) What is the full form of CRT?

  • A. Cathode Rays Technique
  • B.Central Read Technique
  • C.Common Reading Technique
  • D.Cathode Rays Tube

15) Data warehouse bus matrix is a combination of

  • A. Facts and Data marts
  • B.Dimensions and Detailed facts
  • C.Dimensions and facts
  • D.Dimensions and Data marts

16) How many phases of knowledge discovery process is in Data Mining ?

  • A. 4
  • B.2
  • C.3
  • D.5

17) What do you mean by Artificial Intelligence ?

  • A. Programming with your own intelligence
  • B.Making a machine intelligent
  • C.Putting more memory into computer
  • D.Putting your intelligence into computer

18) The basic properties of transaction is called

  • A. BEEM property
  • B.RAW property
  • C.ACID property
  • D.None of these

19) A group of ………………... is commonly called as one byte.

  • A. Six bits
  • B.Eight bits
  • C.Fifteen bits
  • D.Twelve bits

20) A web address is usually known as …

  • A. UWL
  • B.UVL
  • C.WWW
  • D.URL

21) Which among the following is known as ‘point-and-draw’ device?

  • A. Scanner
  • B.Mouse
  • C.CPU
  • D.Keyboard

22) Which type of computer has the properties of both i.e. analogue computer and digital computer?

  • A. Hybrid Computer
  • B.Computer of Future
  • C.Super Computer
  • D.Analogue-cum Digital Computer

23) First computer virus is known as

  • A. Rabbit
  • B.SCA virus
  • C.Creeper virus
  • D.None of these

24) A dual layer Blue-ray Disc can store data upto

  • A. 25 GB
  • B.40 GB
  • C.50 GB
  • D.30 GB

25) How many layers in the OSI (Open System Interconnection) model?

  • A. 7
  • B.8
  • C.6
  • D.5

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