A personal computer (PC) is a microcomputer designed for use by one person at a time. Prior to the PC, computers were designed for -- and only affordable for -- companies that attached terminals for multiple users to a single largemainframecomputer whose resources were shared among all users...
AnOperating System (OS)is a special type of program that manages the computer’s resources and provides a user-friendly interface. Popular operating systems includeWindowsmacOS, andLinux,and you’ll likely find your personal computer uses one of these. Each operating system allows you to run appli...
A desktop computer tower and monitor The Tech Terms Computer Dictionary The definition of Computer on this page is an original definition written by theTechTerms.com team. If you would like to reference this page or cite this definition, please use the green citation bar directly below the defi...
A vulnerability, then, is like an accidental open window that a thief can climb through. In the case of a computer or network, thieves can install malicious software through these vulnerabilities (open windows) in order to control (infect) the system for their own nefarious ends. Usually, ...
Mainframe(big iron) computer - a centralized computer used for large scale computing Microcomputer- generally referred to as a PC (personal computer). Uses a single integrated semiconductor chip microprocessor. minicomputer - an antiquated term for a computer that is smaller than a mainframe and lar...
Virus is often a catch-all term used to refer to any kind of software created to be harmful. But a virus is just one type of malware, and the definition of a virus is that it’s a computer program that can self-replicate, infect other programs, and spread to other computers. How ...
Understanding the parts of a personal computer is helpful when buying, upgrading, or replacing different computer components. A simple definition of computer hardware is “any physical parts or components that contribute to a computer system.” There are several different kinds of hardware inside a ...
A computer system is any type of hardware or software component that can process data or perform calculations. Techopedia explains the full meaning here.
A green personal computer (green PC) is a computer designed to save energy. A green PC is built from environmental friendly materials and features low power consumption and computer power management (CPM) capabilities. Green PCs usually generate less heat than their predecessors. Advertisements A...
By definition, a tablet is a highly portable PC whose primary interface is a touch screen that occupies the full length/width of the device but whose speaker and microphone are not positioned for hand-held calling. In popular perception, however, tablets simply combine the best aspects of smart...