Computer as an IPO System
A computer is an electronic machine that works under the instructions given by us. In order to perform any work, a computer follows three steps: Input – Process – Output.… Read More »Computer as an IPO System
Input-Devices
INPUT DEVICES
INPUT DEVICES An input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or… Read More »INPUT DEVICES
KEYS ON KEYBOARD
KEYS ON KEYBOARD A keyboard is an input device that resemble a typewriter, which is used to type text, numbers, symbols, commands and to give instructions to the computer. Alphanumeric… Read More »KEYS ON KEYBOARD
COMPONENTS OF COMPUTER (INPUT DEVICES)
INPUT DEVICES These are hardware components used in entering data into the computer for processing. They convert data from human-readable form into machine readable format. They take information from the… Read More »COMPONENTS OF COMPUTER (INPUT DEVICES)