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正确答案:A

更多“● (71) is an output device displaying the result on paper. (71) A.Printer B. Mouse C. Disp ”相关问题
  • 第1题:

    71-72

    第71题:


    正确答案:D

  • 第2题:

    Ink-jet printer belongs to nonimpact printers in which the characters are formed by projecting particles or droplets of ink on to paper.(71) printer is also a nonimpact printer in which the characters are produced by applying hot elements to heat-sensitive paper directly or by melting ink from a(72) on to plain paper. Electrostatic printer creates an electrostatic latent image, which is then made visible by a toner and transferred and fixed on paper. An electrostatic printer may be used in some instances as a(73). Laser printer creates, by means of a laser beam directed on a(74) surface, a latent image which is then made visible by a toner and transferred and fixed on paper. Magnetographic printer creates, by means of magnetic heads operating on a metallic drum, a latent image which is then made visible by a toner and transferred and fixed on paper. Computer-output-microfilm (COM) printer produces on a photographic film a(75) of each page.

    A.Hot

    B.Warm

    C.Heat

    D.Thermal


    正确答案:C

  • 第3题:

    ●Information (71) involves all the operations of an office.

    (71)A. record

    B. processing

    C. input

    D. output


    正确答案:B

  • 第4题:

    Printers, plotters are(71 ) device.

    A.input

    B.output

    C.storage

    D.communication


    正确答案:B

  • 第5题:

    71-74

    第71题:


    正确答案:B

  • 第6题:

    ● Which of the following elements can be called the key element of a computer?(71)

    (71)

    A.printer

    B.CPU

    C.mouse

    D.keyboard


    正确答案:B