Computer Generations | 1st | 2nd | 3rd | 4th | 5th #Hindi

Welcome to ECC Education, According to purpose, computers are either general purpose or specific purpose. General purpose computers are designed to perform a range of tasks. They have the ability to store numerous programs, but lack in speed and efficiency. Specific purpose computers are designed to handle a specific problem or to perform a specific task. A set of instructions is built into the machine. Analog Computer An analog computer (spelt analogue in British English) is a form of computer

Welcome to Computer Gyan, In this chapter you will learn about input and output devices briefly. Input device:- An input device is any hardware device that sends data to a computer. These devices are used to input(or enter) data and instructions into the computer system. Keyboard-it is the most commonly used input device. Which uses an arrangement of buttons and keys to. Both data and program, can be entered into the computer through the keyboard. keyboard Types of keys on board:- Alphanumeric k