Why are different types of input devices required in a computer system?…
Why are different types of input devices required in a computer system? Justify with examples.
Attempted by 191 students.
Show answer & explanation
Different input devices are required to handle various forms of data such as text, audio, images, and signals.
• Text Input: Keyboard is used for typing letters, numbers, and commands.
• Pointing and Control: Mouse and joystick are used for navigation and gaming applications.
• Audio and Video Input: Microphone captures voice, while webcam records video input.
• Automated Data Entry: Barcode reader and sensors are used in shops and industries.
Example: Barcode readers speed up billing in supermarkets.
Loading lesson…