Input and Output Devices Practice Question and Answer
7 Q: The devices by which the results obtained from the computer are obtained are called ------ devices.
460 063e4d686b67b1bb7ac744a35
63e4d686b67b1bb7ac744a35- 1input devicesfalse
- 2output devicestrue
- 3indirect devicesfalse
- 4none of the abovefalse
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Answer : 2. "output devices"
Q: A multi-functional printer includes:
460 064a51422aa4c004ce31be8ae
64a51422aa4c004ce31be8ae- 1Printerfalse
- 2Scannerfalse
- 3Copierfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Explanation :
Includes a multi-functional printer.
- printer
- scanner
- copier
Q: What are the two types of output devices?
451 064a517f7b394764d11b0bf1b
64a517f7b394764d11b0bf1b- 1Windows XP 3 Linuxfalse
- 2Floppy and CDfalse
- 3Keyboard and mousefalse
- 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: A 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 printer prints data or images by spraying small droplets of ink at high speed onto the surface of the paper?
425 064943f1bab3c5fffc2cd4d98
64943f1bab3c5fffc2cd4d98- 1Inkjet printertrue
- 2Laser Printerfalse
- 3Dot matrix printerfalse
- 4Drum printerfalse
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Answer : 1. "Inkjet printer"
Explanation :
1. Ink printers which are used to spray small droplets of ink on paper.
2. An inkjet printer is a computer accessory that prints text documents and photos on paper using tiny droplets of ink.
3. Color printing copies can be made using a conventional inkjet printer with a resolution of 1200 x 1440 dpi.
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 these runs on Computer hardware and provides a platform to run other software?
414 064944331cae316dfef72e307
64944331cae316dfef72e307- 1Operating systemtrue
- 2Application softwarefalse
- 3Both (A) and (B)false
- 4None of thesefalse
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Answer : 1. "Operating system"
Explanation :
1. The operating system runs on computer hardware and provides the platform to run other software.
2. The computer takes the help of various devices and programs to do its work. There is a separate and special computer program to handle these devices and programs, this special master program is known as the operating system.
3. Operating System, in short form is called OS, is a computer program which operates other computer programs. The operating system acts as an intermediary between users and the computer system. It explains our instructions to the computer. Other software programs and hardware are operated through the operating system.
Q: Which of the following is an example of an input device?
385 06493fd9fcae316dfef71c673
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.