Q. The least expensive OCR units can read

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Q. The input unit of a computer

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Q. What is the name of the computer terminal which gives paper printout?

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Q. Which of the following is non-impact printer?

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Q. When used with I/O devices, the term intelligent implies

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Q. Which of the following statements best describes the batch method of input?

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Q. Which of the following is a non-impact printer?

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Q. To produce high-quality graphics (hardcopy) in color, you would want to use a(n)

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Q. Which is not necessary when using bar codes in supermarkets?

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Q. Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?

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Q. Which of the following are often used to ensure that data has been accurately input to the computer?

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Q. An input device that converts data punched into paper lape into a binary format is

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Q. Regarding a VDU, which statement is more correct?

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Q. Plotter accuracy is measured in terms of repeatability and

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Q. An input/output device at which data enters or leaves a computer system is

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Q. The input and output devices are located away from the central computer facility in which particular type of processing.

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Q. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?

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Q. A device that transmits messages in verbal form is

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Q. A device that converts one type of signal into another is called

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Q. Which method is of reading the characters & providing input to a computer.

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