Input Device | MCQs

Explanation

Explanation

Examples of Input Devices

1.       Keyboard.

2.       Mouse.

3.       Touchpad.

4.       Scanner.

5.       Digital Camera.

6.       Microphone.

7.       Joystick.

8.       Graphic Tablet

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RY17-012-23

Explanation

• A barcode reader, also called a price scanner or point-of-sale (POS) scanner.
• It is a hand-held or stationary input device.
• It used to capture and read information contained in a barcode.

Explanation

Keyboard is an input device.

Keyboard is similar to electric typewriter.

Keyboard uses serial port to connect with computer.

Keys on keyboard are of mainly three types:

Alphanumeric keys: letters and numbers 

Punctuation keys: comma, period, semicolon, etc.

Special keys: function keys, arrow keys, caps lock key, etc. 
Keyboard inventor: Christopher Latham 

Smallest key on keyboard: Space key

Explanation

A computer mouse is a handheld hardware input device

A computer mouse controls a cursor in a GUI (graphical user interface) for:

• pointing,
• moving and
• selecting text,
• icons, files,
• and folders on your computer******

  ND30-12-2022

Explanation

List of Input Devices

1. Keyboard.
2. Mouse.
3. Joy Stick.
4. Light pen.
5. Track Ball.
6. Scanner.
7. Graphic Tablet.
8. Microphone.

Explanation

Hardware components in computing are the physical parts of a computer system.

Such as the motherboard, CPU, and memory.

They are tangible elements that you can physically touch and see.

Explanation

Explanation

An input device is a piece of equipment used to provide data and control signals to an information processing system.

An input device is used to enter data and instructions into a computer.

Examples include keyboards, mice, scanners, and microphones.

Explanation

A joystick is a device that captures user input.

It typically to control movement or actions in a game or simulation.