computer

Title: computer Category: Hardware Clicks: 0 Listing added: Feb 24, 2011 PageRank: 0/10

A computer is a programmable machine that receives input, stores and manipulates data, and provides output in a useful format.A general purpose computer has four main components: the Arithmetic Logic Unit (ALU), the control Unit, the memory, and the input and output devices. These parts are interconnected by buses, often made of groups of wires.Computer that is capable of performing just the simplest operations can be programmed to break down the more complex operations into simple steps that it can perform.