Input Devices | MCQs

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 mechanical mouse uses a rubber ball to detect movement as it rolls on a surface.

The movement of the ball turns internal rollers that track the cursor’s direction and speed.

Explanation

A mouse helps users select items and point to objects on the computer screen.

It is a primary input device for graphical user interfaces.

Explanation

A scanner scans images, printed text, handwriting or an object and converts it to a digital image. 

Scanner is an output device. 

Scanner founder: Russell Kirsch

Russell Kirsch belongs to USA.

Explanation

Explanation

A keyboard is a physical input device, so it is considered hardware.

It allows the user to interact with the computer by typing commands or data.