Input and Output Devices Practice Question and Answer
7 Q: There are two types of output devices:
421 06494092ecae316dfef7216d2
6494092ecae316dfef7216d2- 1keyboard and mousefalse
- 2Windows 2000 and Windows NTfalse
- 3Floppy disk and CDfalse
- 4Monitor and Printertrue
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Answer : 4. "Monitor and Printer"
Explanation :
An output device is a computer hardware device that displays or reproduces information processed by a computer in human-readable form. Output devices usually receive information from the computer through an input device, such as a mouse or keyboard.
Some examples of output devices include-
1. Monitor: A monitor is a visual output device that displays images generated by a computer.
2. Printer: A printer is a physical output device that prints computer-generated documents on paper.
3. Speaker: Speaker is an audio output device that reproduces the sound produced by the computer.
4. Headphone: A headphone is a personal audio output device that reproduces the sound generated by a computer solely for the user to hear.
5. Projector: A projector is similar to a monitor, but it projects images onto a larger screen.
6. GPS Device: A GPS device is an output device that displays its current location to the user on a map or other view.
7. Braille Reader: A Braille reader is an output device that displays computer-generated information in Braille for visually impaired people.
Q: Which of the following is an example of an input device?
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6493fd9fcae316dfef71c673- 1Printerfalse
- 2scannertrue
- 3speakerfalse
- 4Monitorfalse
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Answer : 2. "scanner"
Explanation :
1. The input device is the device that provides data and control signals to the computer.
2. Major examples of input devices -
- Keyboard, Mouse, Scanner, Joystick, Microphone, Magnetic Ink Character Recognition (MICR), Optical Character Reader (OCR), Touchpad, Touch Screen, Webcam.
Q: Printer is an output device which converts _________ to ________.
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63ecbfcf0fa4111f87e116ad- 1soft copy, in soft copyfalse
- 2soft copy, color copyfalse
- 3soft copy, hard copytrue
- 4in hard copy, soft copyfalse
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Answer : 3. "soft copy, hard copy"
Q: The devices by which the results obtained from the computer are obtained are called ------ devices.
459 063e4d686b67b1bb7ac744a35
63e4d686b67b1bb7ac744a35- 1input devicesfalse
- 2output devicestrue
- 3indirect devicesfalse
- 4none of the abovefalse
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Answer : 2. "output devices"
Q: Which of the following is not a type of projector
641 063e4d6112ef8e2b134a152bf
63e4d6112ef8e2b134a152bf- 1video projectorfalse
- 2slide projectorfalse
- 3gray-scroll-projectortrue
- 4movie projectorfalse
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Answer : 3. "gray-scroll-projector"
Q: Which of the following is not a type of plotter?
1224 063e4d581dfb7d089e56f475c
63e4d581dfb7d089e56f475c- 1drum pen plotterfalse
- 2plate bed plottertrue
- 3flatbed plotterfalse
- 4None of thesefalse
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Answer : 2. "plate bed plotter"
Q: Which of the following is not an example of an output device?
538 063e4d50bc386f46a0a6f2863
63e4d50bc386f46a0a6f2863- 1Monitorfalse
- 2printerfalse
- 3Plotterfalse
- 4Keyboardtrue
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