We are familiar with various names of commuters such as Micro, Mini, Mainframe and Supercomputers. Here we have divided computers based o...

The intranet should be implemented in phased. If a network is already in place, the steps essentially revolve around selecting services an...

Every computer system has a unit whose primary purpose is to process data. This unit is the control centre of the entire computer system. ...

A wide area network connects computers located across a wide geographical area. For example an organization may have its offices scattered...

Electronic funds transfer (EFT) systems constitute a major form of electronic commerce system in banking and retailing industries. EFT sys...

The computer organizing a transaction must identify its intended destination with a unique address. Every computer on the Internet has a 4...

The most important task of an operating system is to process commands and to provide coordination between different processing tasks. Here...

Systems software refers to programs that assist the users to generate, debug, test, modify application programs, and then to executive the...

From the fastest supercomputer and largest mainframe, right down to the smallest embedded microprocessor in a microwave oven or watch, eve...

Computer has various peripheral devices such as: modem, vision systems, speech recognition and voice response devices, terminal etc. These...