Input and Output Devices.pptx vjvjvjvjvjvj
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Input devices enable user interaction with computers by allowing data and command input, including keyboards, mice, webcams, and microphones. Output devices present processed data to users through monitors, printers, speakers, and projectors. Together, these devices facilitate communication between users and computers.
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Input and Output Devices.pptx vjvjvjvjvjvj
- 1. INPUT AND OUTPUT DEVICES An Overview
- 2. INPUT DEVICES • Input devices are hardware components that allow users to interact with a computer. They provide a means for users to input data and commands into the system.
- 3. EXAMPLES OF INPUT DEVICES • 1. Keyboard: Allows users to input text and commands by pressing keys. • 2. Mouse: Enables users to point, click, and drag on a graphical interface. • 3. Webcam: Captures video and images for input into the computer. • 4. Microphone: Records audio input for the computer.
- 4. OUTPUT DEVICES • Output devices are hardware components that provide information or results from a computer to the user. They display or present processed data.
- 5. EXAMPLES OF OUTPUT DEVICES • 1. Monitor: Displays visual output in the form of text, images, and videos. • 2. Printer: Produces hard copies of documents and images. • 3. Speaker: Outputs audio, allowing users to hear sound from the computer. • 4. Projector: Displays computer content on a larger screen or surface.