Computer and Internet

Computer and Internet

A computer is a machine that performs tasks, such as simple and complicated scientific calculations, electronic communication and transactions under the set of instructions called " a program". These days computers are used to perform versatile activities with reliability, accuracy and speed.
At homes, tiny embedded computers control the indoor temperature, operate home security systems, turn videocassette recorders on and off. Computers also entertain working as a music system, video player gaming zone etc.
Computers in automobiles regulate the flow of fuel, thereby increasing gas mileage.
In communication, computers play an intrinsic role in provision of Internet, Email, Mobile, SMS, Telephone services today, the primary means of communications.