Practice test

Input and output devices - Test Set 5

Review 20 exam-focused questions with detailed explanations, then start the interactive test when you are ready.

20 questions

Questions and explanations

  1. Question 1

    A pixel is ____________.
    1. a computer program
    2. a picture stored in secondary memory
    3. the smaller resolvable part of a picture
    4. a programming language
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  2. Question 2

    Which among the following units is used to count the speed of modern printers?
    1. CPM
    2. PPM
    3. LPM
    4. BIT
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  3. Question 3

    What is the full form of DPI with regard to digital images?
    1. Decimal per inch
    2. Digits per inch
    3. Data per inch
    4. Dots per inch
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  4. Question 4

    Which of the following options represents the number of pixels per inch printed on a page?
    1. Print margin
    2. Resolution
    3. Colour mode
    4. Filter
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  5. Question 5

    A printer that prints one line at a time and has a predefined set of characters is called ____________.
    1. laser
    2. inkjet
    3. drum
    4. impact
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  6. Question 6

    Which of the following is a temporary output?
    1. Soft copy
    2. Hard copy
    3. On paper
    4. Duplicate copy
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  7. Question 7

    The devices that are used to give single or multiple large colored images and drawings are _____________.
    1. printers
    2. monitors
    3. plotters
    4. VDUS
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  8. Question 8

    A ___________ monitor looks like a television and are normally used with non-portable computer systems.
    1. CRT
    2. LED
    3. LCD
    4. Flat panel
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  9. Question 9

    Which of the following is an example of an output device?
    1. Mouse
    2. Microphone
    3. Scanner
    4. Printer
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  10. Question 10

    Which of the following groups has only output devices?
    1. Keyboard, printer, monitor
    2. Scanner, printer, monitor
    3. Mouse, printer, monitor
    4. Plotter, printer, monitor
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  11. Question 11

    In which part of the computer are the functions performed by the operator visible?
    1. CPU
    2. IBM
    3. VDU
    4. ALU
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  12. Question 12

    Neil wants to use a character printer. Which of the following should he choose?
    1. Drum printer
    2. Chain printe
    3. Laser printer
    4. Dot matrix printer
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  13. Question 13

    A_______________ printer cannot print more than one character at a time.
    1. line
    2. daisy wheel
    3. laser
    4. dot matrix
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  14. Question 14

    Which of the following devices is used for applications such as Computer Aided Design (CAD)?
    1. Speaker
    2. Scanner
    3. Pantograph
    4. Plotter
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  15. Question 15

    Results are obtained from computer through its
    1. output unit
    2. ALU unit
    3. input unit
    4. CU unit
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  16. Question 16

    The higher the resolution of a monitor, the
    1. less clear the screen is
    2. closer together the pixels
    3. further apart the pixels
    4. larger the pixels
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  17. Question 17

    The rate at which refreshing is repeated in a CRT is called
    1. refresh rate
    2. pitch
    3. resolution
    4. bandwidth
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  18. Question 18

    An example of peripheral equipment is
    1. CPU
    2. spreadsheet
    3. printer
    4. microcomputer
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  19. Question 19

    Dot matrix printer is
    1. unidirectional
    2. bi-directional
    3. random
    4. sequential
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  20. Question 20

    The impact printers are
    1. dot matrix
    2. drum
    3. inkjet
    4. Both (a) and (b)
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