4th Class Computers Science Computer and Its Peripherals Question Bank

done Self Test-1 Total Questions - 10

• question_answer1)
  Computer works with the help of many peripheral devices. Which one of the following is an example of peripheral devices?
  A)
   Mouse done clear
  B)
   Keyboard done clear
  C)
   Monitor done clear
  D)
   All of these done clear
  E)
   None of these done clear
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• question_answer2)
  Students and teachers can interact with each other from any part of the world through video conferencing. One of the most important things that is required for video conferencing is?
  A)
   Joystick done clear
  B)
   Speakers done clear
  C)
   Scanner done clear
  D)
   Webcam done clear
  E)
   None of these done clear
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• question_answer3)
  As you know the monitor is an output device that resembles the TV screen and uses a CRT to display information. The picture on a monitor is made up of tiny coloured dots called ____.
  A)
   Points done clear
  B)
   Pictures done clear
  C)
   Pixels done clear
  D)
   Spots done clear
  E)
   None of these done clear
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• question_answer4)
  The files and folders containing data are called soft copy. Which one of the following devices helps to change the data from soft copy to hard copy?
  A)
   Keyboard done clear
  B)
   CPU done clear
  C)
   Monitor done clear
  D)
   Printer done clear
  E)
   None of these done clear
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• question_answer5)
  The display device in modern monitors is typically a TFT-LCD based. What is the full form of LCD?
  A)
   Large Crystal Display done clear
  B)
   Light Circuit Display done clear
  C)
   Liquid Crystal Display done clear
  D)
   Liquid Circuit Display done clear
  E)
   None of these done clear
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• question_answer6)
  Which one of the following printers uses the typewriting printing mechanism where there is a mechanical contact between the print head and paper?
  A)
   DeskJet printer done clear
  B)
   Dot-matrix printer done clear
  C)
   Laser printer done clear
  D)
   Thermal printer done clear
  E)
   None of these done clear
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• question_answer7)
  Given below are the statements about printer. Read them and identify the correct statements.

  1.       Impact printers use the typewriting printing mechanism where there is a mechanical contact between the print head and paper.

  2.       Inkjet and DeskJet are the example of impact printer.

  3.       Dot- matrix printer is the example of nonimpact printer.

   
  A)
   1 and 3 done clear
  B)
   Only 1 done clear
  C)
   1 and 2 done clear
  D)
   All of these done clear
  E)
   None of these done clear
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• question_answer8)
  Printers are divided into two categories. Impact printers and non impact printers. In which one of the following categories do the dot-matrix and character printer come?
  A)
   Impact printer done clear
  B)
   Non impact printer done clear
  C)
   Thermal printer done clear
  D)
   Both of them done clear
  E)
   None of them  done clear
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• question_answer9)
  A microphone converts the sound received into the computer's format, which is called digitized sound or digital audio. A microphone can be used only if the computer has a special hardware known as ____ card.
  A)
   Audio done clear
  B)
   Video done clear
  C)
   Sound done clear
  D)
   Noise done clear
  E)
   None of these done clear
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• question_answer10)
  A modem is a device attached to computers that can convert digital signal to analog signal and vice versa. You know that modem word is a combination of two words. Now select the correct combination of (modem) words from the following options:
  A)
   Modifier: detoxifier done clear
  B)
   Motivated : demotivated done clear
  C)
   Moved: removed done clear
  D)
   Modulator: demodulator done clear
  E)
   None of these done clear
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