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Computer - class-VII

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21 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

The ENIAC computer was made during the age of :

  1. First generation computers
  2. Second generation computers
  3. Third generation computers
  4. None of the above
Question 2 Multiple Choice (Single Answer)

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

  1. Hardware
  2. Software
  3. Program
  4. None of these
Question 3 Multiple Choice (Single Answer)

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

  1. Laser Monitor
  2. CRT Monitor
  3. LCD Monitor
  4. LED Monitor
Question 4 Multiple Choice (Single Answer)

A processor is fixed on the: 

  1. Chipboard
  2. Fan
  3. Motherboard
  4. Expansion slot
Question 5 Multiple Choice (Single Answer)

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

  1. Central Programming Unit
  2. Central Processing Unit
  3. Central Programming Union
  4. Central Processing Union
Question 6 Multiple Choice (Single Answer)

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

  1. MICR
  2. OCR
  3. OMR
  4. Scanner
Question 7 Multiple Choice (Single Answer)

Which of the following is an output device?

  1. OMR
  2. MICR
  3. Printer
  4. Keyboard
Question 8 Multiple Choice (Single Answer)

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

  1. Mouse
  2. Keyboard
  3. Printer
  4. OMR
Question 9 Multiple Choice (Single Answer)

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

  1. 5
  2. <
  3. @
  4. #
Question 10 Multiple Choice (Single Answer)

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

  1. True
  2. False
Question 11 Multiple Choice (Single Answer)

Which printer prints images by spraying the ink on the paper?

  1. Laser printer
  2. Ink-jet printer
  3. Dot matrix printer
  4. Line printer
Question 12 Multiple Choice (Single Answer)

In the modern-day computers, when operational, the electrical impulses travel.

  1. At half the speed of light
  2. At seven times the speed of sound
  3. At the speed of sound
  4. Nearly at the speed of light
Question 13 Multiple Choice (Single Answer)

Which of the following is a property of a computer?

  1. Storage capacity
  2. Accuracy
  3. Speed
  4. All of the above
Question 14 Multiple Choice (Single Answer)

Which of the following is a correct categorization of a computer?

  1. Memory, A.L.U., Control device
  2. Keyboard, Mouse, Monitor
  3. Input device, Control device, output unit
  4. None of the above
Question 15 Multiple Choice (Single Answer)

Which option correctly explains 'Automation', a property of a computer?

  1. Computer can do complicated calculations in a very short time
  2. Computer has extraordinary capacity to store data
  3. Computer is an automatic machine which when once started, works accordingly to directions as per the given programme
  4. None of the above
Question 16 Multiple Choice (Single Answer)

The physical part of a computer is known as:

  1. Software
  2. Hardware
  3. Operating system
  4. System unit
Question 17 Multiple Choice (Single Answer)

Computer is an electronic device which can do restless work for a long time without any exhaustion.
This property of computer is termed as:

  1. Wide utility
  2. Accuracy
  3. Diligence
  4. Speed
Question 18 Multiple Choice (Single Answer)

Which of the following is not a part of Central processing unit?

  1. Memory
  2. A.l.U.
  3. Mouse
  4. Control device
Question 19 Multiple Choice (Single Answer)

Which monitor is preferred for good picture quality and low electrical consumption? 

  1. CRT Monitor
  2. LCD Monitor
  3. LED Monitor
  4. None of the above
Question 20 Multiple Choice (Single Answer)

A byte is a group of

  1. $16$ bits
  2. $8$ bits
  3. $32$ bits
  4. $4$ bits
Question 21 Multiple Choice (Single Answer)

A machine language depends on the ....................... of a computer.

  1. Hardware
  2. Software
  3. Both (a) and (b)
  4. None of these
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