Computer Awareness Questions Answers - Set 3

• 1. Laser printer is a type of ?
  

  1. Impact printing
  2. Non impact printing
  3. Both of above
  4. None of above

  Answer And Explanation

  Answer: Option B

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• 2. Tiny droplets of coloured ink and nozzle is associated with ?

  1. Dot matrix
  2. Laser Printer
  3. Inkjet printer
  4. Daisy wheel printer

  Answer And Explanation

  Answer: Option C

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• 3. Which among following is associated with monitor ?

  1. CRT
  2. ALU
  3. CU
  4. ARU

  Answer And Explanation

  Answer: Option A

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• 4. What is full form of LCD ?

  1. Liquid catalouge display
  2. Liquid crystal display
  3. Liquid crystal data
  4. Liquid code display

  Answer And Explanation

  Answer: Option B

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• 5. Range of colors depends on ?

  1. Number of bits code lines with each pixel
  2. Number of bits associated with each pixel
  3. Number of instructions associated with each pixel
  4. Number of code associated with each pixel

  Answer And Explanation

  Answer: Option B

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• 6. Which parameter defines number of times electron beam scans screen in a second ?

  1. Data transfer rate
  2. Refresh rate
  3. Pitch rate
  4. Parity rate

  Answer And Explanation

  Answer: Option B

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• 7. Which among following are used for printing big charts, drawings, maps and 3 dimensional illustrations specially for architectural and designing purposes ?

  1. Mouse
  2. Printers
  3. Plotters
  4. Speakers

  Answer And Explanation

  Answer: Option C

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