Difference between Input and Output devices
Last Updated :
12 Sep, 2024
Input and output devices are essential components of a computer system, each serving distinct functions in the process of data handling and communication. Input devices allow users to provide data and instructions to a computer, while output devices present processed data in a user-friendly form. Understanding the differences between these devices helps in selecting the right tools for various computing needs.
What is Input Devices?
Input devices are the components of the computer system that accept incoming data and instructions and convert them into a pattern of electrical signals in binary code that is understandable to a digital computer.
Example: Keyboard, mouse, etc.
Advantages
- Allows users to input data and commands into the computer.
- Provides various methods for user interaction, such as typing, pointing, and voice commands.
Disadvantages
- Can be complex in design and operation.
- Some input devices require regular calibration or maintenance.
What is Output Devices?
Output devices are the component of computer system that converts the digitized signals into a form understandable to the user. The output devices are generally known as reverse of input devices. Output devices also send data from one computer system to another.
example: Monitor, printer etc.
Advantages
- Provides users with the results of computer processing in a visual, auditory, or printed format.
- Allows for effective communication of information from the computer to the user.
Disadvantages
- Generally less complex in design compared to input devices.
- Output devices may require specific drivers or software for proper functionality.
Difference Between Input and Output devices
| Input Device | Output Device |
|---|
| It accepts data from user. | It reflects processed data to user. |
| It is directly commanded by user. | It is commanded by processor. |
| It converts user friendly instruction into machine friendly. | It converts machine's instructions to user intelligible. |
| It takes the data from the user and sends it to the processor for execution. | It takes the processed data from the processor and sends it back to the user. |
| It helps the computer is accepting the data. | It helps the computer is displaying the data. |
| The design of input devices are more complex. | The design of output devices are less complex. |
| Ex: Keyboard, Image Scanner, Microphone, Pointing device, Graphics tablet, Joystick. | Ex: Monitor, Printers, Plotters, Projector, Speakers. |
Conclusion
Input and output devices play complementary roles in a computer system. Input devices enable the entry of data and instructions, while output devices present the results of processing in a user-friendly manner. Understanding the differences between these devices helps in optimizing their use and ensuring effective communication between the user and the computer.
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