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Computer and Information Technology (IT) [ Science Set 18]| UPPSC Prelims PYQ of Last 30 Years |Important Objective Question Answer, MCQ and QUIZ

Computer and Information Technology (IT) [ Science Set 18]| UPPSC Prelims PYQ of Last 30 Years |Important Objective Question Answer, MCQ and QUIZ

10:13

1. One byte equals how many bits?

a) 8

b) 16

c) 24

d) 32


Answer. a) 8;

 


2. 1 kilobyte is equal to

a) 1000 bytes

b) 1000 bite

c) 1024 bytes

d) 1000 words


Answer. c) 1024 bytes


3. Computer hardware, which can store huge amounts of data, is called-

a) Magnetic tape

b) Disc

c) Both A and B

d) Neither of the above


Answer. c) Both A and B;




4. The most important part of a computer is -

a) CPU

b) Keyboard

d) Disc

d) The printer


Answer. a) CPU;

.


5. Which of the following is the main electronic component of a third-generation computer?

a) Electronic tube

b) Transistor

c) Optical fiber

d) Integrated circuit


Answer. d) Integrated circuit ;



6. the device by which data are transferred by telephone with the help of a binary signal is 

a) Modem

b) Analog

c) Monitor

d) O.C. R


Answer. a) Modem;

.



7. A Carbon microphone is best used to

a) Dynamo

b) Telephone

c) Transformer

d) None of these


Answer. b) Telephone;

.



8. The first computer was made by

a) Bill Gates

b) Bill Clinton

c) Charles Babbage

d) Marconi


Answer. c) Charles Babbage;



9. First Indigenously developed Supercomputer is

a) Gati

b) Dharam

c) Shakti

d) Param


Answer. d) Param


10. Which one of the following is a supercomputer project developed by Bhabha Atomic Research Centre?

a) PARAM Padma

b) Chipps

c) Flosolver Mark

d) Anupam


Answer. d) Anupam


11. In a computer, the permanent memory is called-

a) RAM

b) ROM

c) CPU

d) CDROM


Answer. b) ROM;

.


12. In Computer terminology, RAM stands for

a) Recent and Ancient memory

b) Random Access Memory

c) Read And Memorise

d) Recall All Memory


Answer. b) Random Access Memory


13. Which one of the following is scientific computer language?

a) BASIC

b) COBOL

c) FORTRON

d) PASCAL


Answer. c) FORTRON;

.



14. GPS Stands for which one of the following-

a) Greenwich Polar Satellite

b) Global Police Surveillance

c) Global Positioning System

d) General Pacific Survey


Answer. c) Global Positioning System;

.



15. Which of the following is not correctly matched?

a) Y2K-Computer

b) Arthritis - Uric Acid

c) Noise pollution -decibels

d) PARAM 10,000 - Earth to Earth Missile


Answer. d) PARAM 10,000 - Earth to Earth Missile


16. Which of the following laser rays is used in laser printers?

a) Dye laser

b) Semiconductor laser

c) Excimer laser

d) Gas laser


Answer. b) Semiconductor laser;

.



17. The full form of www is-

a) Windo World Wide

b) Web Working Windo

c) World Working web

d) World Wide Web


Answer. d) World Wide Web;




18. Who, among the following is considered as the inventor of the world wide web ( www)?

a) Edward Kasner

b) Bill Gates

c) Tim Berners - Lee

d) Vinod Dham


Answer. c) Tim Berners - Lee


19. Bluetooth technology allows-

a) Signal transmission on mobile phones only

b) Landline phone to mobile phone communication

c) Satellite television communication

d) Wireless communication between equipment


Answer. d) Wireless communication between equipment


20. Which one of the following is not infotech terminology-

a) Cyberspace

b) Upload

c) Optical Storage

d) Modem


Answer. c) Optical Storage




21. Which one of the following is not an infotech terminology?

a) Login

b) Modem

c) Password

d) Pinaka


Answer. d) Pinaka


22. Which one of the following is a part of infotech terminology?

a) Protocol

b) Login

c) Archie

d) All of the above


Answer. d) All of the above


23. A computer virus is a

a) Fungus

b) Bacterium

c) IC 7344

d) Software program


Answer. d) Software program;

.



24. Computer Virus mean?

a) A new virus

b) Plague virus

c) Destructive program

d) Hardware of the computer


Answer. c) Destructive program


25. The memory of the computer is measured by -

a) Bits

b) Ohms

c) Amperes

d) Volts


Answer. a) Bits


26. A. T. M. Means

a) Automatic Transaction Machine

b) Automatic Transfer Machine

c) Automated Teller Machine

d) Advance Transaction Machine


Answer. c) Automated Teller Machine;



27. Liquid Crystals are used in

a) Wrist Watches

b) Display Devices

c) Pocket Calculators

d) All of the above


Answer. d) All of the above


28. Which of the following would be the smallest and fastest computer-imitating brain-working

a) Supercomputer

b) Quantum computer

c) PARAM -10000

d) IBM Chips


Answer. b) Quantum computer;


29. From which material I.C chips are made of which is used in computer 

a) Silicon

b) Copper

c) Steel

d) Plastic


Answer. a) Silicon;

.




30. Which one of the following expresses an error in computer data-

a) Chip

b) Byte

c) Bug

d) Bit


Answer. c) Bug


31. The Full Form of the SIM

a) Subscriber's Identity Module

b) Subscriber's Identity Machine

c) Self-Identity Machine

d) Self-Identity Module


Answer. a) Subscriber's Identity Module;

.



32. Which of the following statements about "Flash memory" is not correct?

a) It is used for information storage in devices like digital cameras, laptops, etc.

b) This wide heating range of -40 degrees centigrade, from +85 degrees centigrade can work in

c) It is much cheaper than a normal mechanical disk drive

d) It consumes less power


Answer. c) It is much cheaper than a normal mechanical disk drive;




33. Computer Literacy Day is celebrated on

a) On 16 August

b) On 2 December

c) On 5 June

d) 24 October


Answer. b) On 2 December



34.


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