Computer: A computer is an electronic device that processes data using a set of instructions, known as software, to perform various tasks, such as calculations, data storage, communication, and more.
Hardware: Hardware refers to the physical components of a computer or electronic device that you can touch and see. These components include items such as the central processing unit (CPU), memory modules, hard drives, graphics cards, monitors, keyboards, and mouse.
Software: Software refers to a collection of programs, data, and instructions that tell a computer or electronic device how to perform specific tasks or functions. Ex:- operating system, application, etc.
Input device: An input device is a piece of hardware that allows you to enter data or instructions into a computer. Some of the most common input devices include:
1. Keyboard: The keyboard is the most common input device for computers. It allows you to enter text, numbers, and symbols.
2.Mouse: The mouse is used to point and click on objects on the screen. It can also be used to scroll through documents and web pages.
3. Scanner: A scanner is used to scan images or documents into a computer.
4.Webcam: A webcam is used to capture video and audio. It can be used for video calls, live streaming, and security monitoring.
5.Microphone: A microphone is used to record audio. It can be used for voice chat, recording music, and making podcasts.
6.Joystick: A joystick is used to control objects in games or simulations.
7.Light pen: A light pen is used to select objects on the screen by pointing at them with a pen-like device.
8.Graphics tablet: A graphics tablet is used to draw or paint on a computer. It allows you to use a pen or stylus to input your drawings.
Output Device: An output device is a piece of hardware that displays or produces data from a computer. Some of the most common output devices include:
1.Monitor: A monitor is a display device that shows images and text. It is the primary output device for most computers.
2.Printer: A printer is a device that prints text and images on paper.
3.Speakers: Speakers are devices that produce sound. They are used to hear music, movies, and other audio files.
4.Headphones: Headphones are devices that produce sound that only the user can hear. They are often used for listening to music or watching videos privately.
5.Projector: A projector is a device that projects images onto a screen. It is often used for presentations or watching movies.
6.GPS device: A GPS device is a device that uses satellites to determine its location. It can be used for navigation or tracking.
7.Braille reader: A braille reader is a device that converts text into braille. It is used by people who are blind or have low vision.
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