Tag: computer - an introduction

Questions Related to computer - an introduction

The ENIAC computer was made during the age of :

evs computer computer - an introduction computer and its functions different parts used in computers

  1. First generation computers

  2. Second generation computers

  3. Third generation computers

  4. None of the above

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Correct Option: A
Explanation:
 ENIAC (Electronic Numerical Integrator And Computer), built during the period of first generation: 1946-1959

_____________ consists of all the electronic and mechanical parts used in computers.

evs computer computer - an introduction computer and its functions different parts used in computers

  1. Hardware

  2. Software

  3. Program

  4. None of these

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Correct Option: A
Explanation:
The hardware components of a computer system are the electronic and mechanical parts.

Which of the following is not the correct type of a Monitor?

evs computer computer - an introduction computer and its functions different parts used in computers

  1. Laser Monitor

  2. CRT Monitor

  3. LCD Monitor

  4. LED Monitor

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Correct Option: A
Explanation:
There is no such monitor like laser monitor.

A processor is fixed on the: 

evs computer computer - an introduction computer and its functions different parts used in computers

  1. Chipboard

  2. Fan

  3. Motherboard

  4. Expansion slot

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Correct Option: C
Explanation:
The motherboard is a printed circuit board that is the foundation of a computer and processor is fixed on it.

Which of the following is the correct full form for C.P.U.?

evs computer computer - an introduction computer and its functions different parts used in computers

  1. Central Programming Unit

  2. Central Processing Unit

  3. Central Programming Union

  4. Central Processing Union

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Correct Option: B
Explanation:
The full form of CPU is Central Processing Unit.

Which of the following device is used to check the presence or absence of pen or pencil mark on a paper?

evs computer computer - an introduction computer and its functions different parts used in computers

  1. MICR

  2. OCR

  3. OMR

  4. Scanner

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Correct Option: C
Explanation:
Optical Mark Reading (OMR) is a method of entering data into a computer system. Optical Mark Readers reads pencil or pen marks made in pre-defined positions on paper forms as responses to questions or tick list prompts

Which of the following is an output device?

evs computer computer - an introduction computer and its functions different parts used in computers

  1. OMR

  2. MICR

  3. Printer

  4. Keyboard

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Correct Option: C
Explanation:
Printer is an output device as it prints i.e output data from computer.

Which of the following can not be categorised as an input device in a computer?

evs computer computer - an introduction computer and its functions different parts used in computers

  1. Mouse

  2. Keyboard

  3. Printer

  4. OMR

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Correct Option: C
Explanation:
As the printer is an output device as it prints data from the computer.

Which of the following is not an alpha-numeric key?

evs computer computer - an introduction computer and its functions different parts used in computers

  1. 5

  2. <

  3. @

  4. #

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Correct Option: A
Explanation:
As 5 is numeric key and not alpha-numeric key.

State whether true or false :
DOS refers to Disc Operating System ?

evs computer computer - an introduction computer and its functions different parts used in computers

  1. True

  2. False

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Correct Option: A
Explanation:

The above statement is true.

DOS is the acronym for Disk Operating System.