Computer Questions and Answers


Computer

Computer


    6) The OCR is used for the preparation of

  • A)electricity bills
  • B)insurance premium
  • C)telephone bills
  • D)All of these
Answer: D

    7) Speed of line printer is limited by the speed of

  • A)paper movements
  • B)cartridge used
  • C)length of paper
  • D)All of these
Answer: A

    8) In laser printers, printing is achieved by deflecting laser beam on to surface of a drum

  • A)magnetized
  • B)photosensitive
  • C)magnetic
  • D)Either (1)or (2)
Answer: B

    9) Resolution of laser printer is specified in terms of

  • A)DPI
  • B)LPM
  • C)CPM
  • D)PPM
Answer: A

    10) What are the units used to count the speed of a printer?

  • A)CPM
  • B)DPI
  • C)PPM
  • D)BIT
Answer: D