Question

Differentiate Input and output units.

Answer 1

Input Unit

• The input unit is responsible for accepting data and instructions from the user.
• It converts the entered data into a form that the computer can process.
• It sends this converted data to the computer’s memory or CPU.
• Example devices: keyboard, mouse, scanner.

Output Unit

• The output unit receives processed data from the computer.
• It converts the digital results into a human-understandable form, such as text, images, or sound.
• It displays or produces the final output for the user.
• Example devices: monitor, printer, speakers.