Computer · Introduction to Computing · page 2 of 19

Input & Output Devices MCQs with Answers

Includes 39 past paper MCQs (marked).

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Input & Output Devices MCQs (11–20)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

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11.
Which of the following is a type of flat panel display?
Correct Answer: D. LCD
One-liner
LCD (Liquid Crystal Display) is a type of flat panel display commonly used in monitors, laptops, and televisions.
12.
What is the term used for a device that allows users to input data into a computer?
Correct Answer: C. Input Device
One-liner
A device that allows users to enter data into a computer is called an Input Device.
13.
Past Paper MCQ
What type of device is a Light Pen?
Correct Answer: A. Optical input device
One-liner
A Light Pen is an optical input device that detects light from the screen to select objects or draw directly on a CRT monitor.
14.
What is the video capturing device commonly connected to a computer via a USB port?
Correct Answer: B. Web cam
One-liner
A web cam is a video capturing device commonly connected to a computer via a USB port for real-time video input.
15.
What are input and output devices commonly known as in computer terminology?
Correct Answer: A. Peripheral Devices
One-liner
Input and output devices are commonly known as Peripheral Devices in computer terminology.
16.
From which devices can a microprocessor receive input?
Correct Answer: C. Both mouse and keyboard
One-liner
A microprocessor can receive input from both mouse and keyboard, as these are standard input devices that send data to the processor.
17.
What is another name for a touchpad on a laptop?
Correct Answer: D. Track-pad
One-liner
Another name for a touchpad on a laptop is Track-pad.
18.
Which of the following is not typically used as a hard copy output device?
Correct Answer: C. Speaker
One-liner
A Speaker is not a hard copy output device because it produces audio output rather than physical printed output on paper.
19.
Which of the following devices is primarily used for plotting graphs and designs on paper?
Correct Answer: B. Plotter
One-liner
A plotter is an output device specifically designed for printing large-scale graphs, engineering designs, blueprints, and vector graphics on paper with high precision.
20.
What accessory is used to keep a computer mouse free from dust and dirt?
Correct Answer: D. Mouse pad
One-liner
A mouse pad is the accessory used to keep a computer mouse free from dust and dirt while providing a smooth surface for movement.

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Input & Output Devices MCQs with Answers

Input & Output Devices MCQs (11–20)

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