Class 2 Exam > Class 2 Videos > Computer Science for Class 2 > Input And Output Devices
Input And Output Devices Video Lecture | Computer Science for Class 2
FAQs on Input And Output Devices Video Lecture - Computer Science for Class 2
| 1. What are input devices? |  |
Ans. Input devices are hardware devices that allow users to enter data or commands into a computer system. Examples of input devices include keyboards, mice, scanners, and microphones.
| 2. What are output devices? | |
Ans. Output devices are hardware devices that display or present data processed by a computer system. Examples of output devices include monitors, printers, speakers, and projectors.
| 3. What is the difference between input and output devices? | |
Ans. The main difference between input and output devices is the direction of data flow. Input devices allow users to input data or commands into a computer system, while output devices display or present the processed data from the computer system.
| 4. Can an input device also function as an output device? | |
Ans. Yes, there are certain devices that can function as both input and output devices. For example, a touchscreen display can be used to input data by touching the screen, as well as display output by showing visual information.
| 5. How do input and output devices work together? | |
Ans. Input devices are used to provide data or commands to a computer system, which is then processed and displayed or presented by output devices. This interaction between input and output devices allows users to interact with and receive information from the computer system.
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Sep 22, 2025
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