Introduction to Computers
A computer is an electronic device that processes data and performs tasks based on instructions. Computers are used in almost every aspect of modern life, from work and education to entertainment and communication.
Types of Computers
- Desktop Computers: Designed for use at a desk, with separate components like a monitor, keyboard, and mouse.
- Laptops: Portable computers with all components integrated into one device.
- Tablets and Smartphones: Smaller, touch-based devices that function like computers.
Basic Components of a Computer
- Monitor: Displays the visual output of the computer.
- Keyboard: Used to input text and commands.
- Mouse: A pointing device for navigation.
- CPU (Central Processing Unit): The “brain” of the computer that processes instructions.
- RAM (Random Access Memory): Temporary memory used for running programs.
- Storage: Where data is saved permanently (e.g., hard drive, SSD).
Fun Fact
The first computer, ENIAC, was built in 1945 and took up an entire room!