Question

______ is an Input device used to select or highlight.
1. Printer
2. Mouse
3. Monitor
4. USB

Answer 1

Correct Answer - Option 2 : Mouse

The correct answer is Mouse

• The mouse is a hand-held input device which is used to move cursor or pointer across the screen.
• It is designed to be used on a flat surface and generally has left and right button and a scroll wheel between them.
• Laptop has touchpads that works as a mouse.
• Some mouse comes with integrated features such as extra buttons to perform different buttons.
• History:
  • The mouse was invented by Douglas C. Engelbart in 1963.
  • Early mouse had a roller ball integrated as a movement sensor underneath the device.

• An input device is a device through which data in a computer is received.
• An output device is a device through which data to a computer is sent. 

• Printer: A printer is a hardware output device that is used to generate hard copy and print any document.
• Monitor: A monitor is an electronic output device that is also known as a video display terminal (VDT) or a video display unit (VDU).
• USB: A USB is a common computer port, which shorts for Universal Serial Bus and allows communication between a computer and peripheral or other devices.