A computer is a machine that uses electronics to input, process, store, and output data. Data is information such as numbers, words, and lists. Input of...

Computer science is the science of information. Computer scientists study different ways of reading, using, and encoding information. There are many different...

A personal computer (PC) is the common name for a type of computer that is most popular in offices and homes. The first PC called the "IBM PC" was made...

A computer virus is a harmful software designed to duplicate itself and spread from one device to another. Often, computer viruses are run as a part of...

A computer program is a list of instructions that tell a computer what to do. Everything a computer does is done by the instructions of a program. The...

A computer mouse is an input device which is used with a computer or a laptop. For the mice most commonly used today, moving that mouse along a flat surface...

Computer animation (or CGI animation) is the art of using computer graphics for animation, creating moving images in either 2D or 3D. Computer-generated...

A computer network is a group of two or more computers that are linked together. Networks are usually used to share resources, to exchange files, or to...

A computer memory is a temporary storage area. It holds the data and instructions that the Central Processing Unit (CPU) needs. Before a program can run...

computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (together, called characters) into a computer....

A computer monitor is an electronic device that shows a viewer what is currently being displayed on a computer. Monitors often look like smaller televisions...

Computer-generated imagery (CGI) is using computer graphics, especially in movies. These images are used for special effects, simulation, and commercials...

Computer engineering is the practice of making computers and their parts. Computer engineers are always trying to make new parts smaller and better. They...

A computer-based predictive model is a computer program that is designed to simulate what might or what did happen in a situation. They are used in many...

Computer hardware or hardware means the physical parts that make up a computer. Some examples are: Central processing unit (CPU) Random-access memory (RAM)...

central part of an operating system. It manages the operations of the computer and the hardware, most notably memory and CPU time. Kernels also provide...

Computer graphics are visual representations of data, made with the help of computers. Computer graphics can be a series of images (video or animation)...

Analogue computers are mechanical or electronic devices which solve problems. some are used to control machines. They were once the only way a machine...

Human-computer interaction (often shortened to HCI) is a field of computer science that looks at the ways in which a human uses a computer and interacts...

Computer speaker is oupout device for computer, to play sounds and music. Speakers contain amplifiers which vibrate to produce the sound. They come in...

Chess and computers have been connected since the earliest days of the computer. In the 19th century Charles Babbage had thought of the idea,p87 and in...

A tablet computer (sometimes called a tablet) is a type of computer that can be carried easily. Unlike a laptop it has no physical keyboard or trackpad...

Computer security is a branch of information technology known as information security which is intended to protect computers. Computer security has three...

Computer-aided design (CAD) is the use of computer software to help create, change, analyse or optimize designs. It is meant to help the designer create...

Computer Space is a video arcade game released in November 1971 by Nutting Associates. It was created by Nolan Bushnell and Ted Dabney, who later started...

In computer engineering, computer architecture is the conceptual design and fundamental operational structure of a computer system. It is the technical...

The Computer Misuse Act 1990 (c. 18) is an act of the Parliament of the United Kingdom. It was made after Robert Schifreen and Stephen Gold hacked into...

Computer software, also called software, is a set of instructions and documentation that tells a computer what to do or how to perform a task. Software...

American multinational company which manufactures and builds personal computers, laptops (the Mac), mobile devices (iPod, iPhone and iPad), software,...

A home computer is the name given to early personal computers made in the 1970s and 1980s that could be plugged into a television set. They were used for...

A laptop is a computer which is easy to carry around. A modern laptop is self-contained, with a screen, keyboard, and pointing device (like a touchpad...

Computer rage is a heightened physiological response with associated feelings of anger and frustration resulting from using a computer or other complex...

Cable Configuration Cache memory Captcha Connection Control Cookie C++ Computer D programming language data database datalake Debian decompress desktop...

A computer bus (often simply called bus) is part of most computers. Its role is to transfer data, signals, or power between some of the components that...

A computer file is a means to store information that belongs together. Computer files can be opened (read and written) by computer programs. Usually they...

A computer terminal or data terminal is a device made up of a display unit and a keyboard. It is used to access a computer system. Terminals used to show...

Computer-aided manufacture (CAM) is the use of computers to control machines when creating a product. It may also refer to the use of a computer to help...

program that lets the operating system communicate with specific computer hardware. Computer parts need a driver because specific devices need different instructions...

Multitasking means that a computer can run more than one item of software in the same time frame; switching between several computer programs running on a...

Computer programming is the process of telling a computer to do certain things by giving it instructions. These instructions are called programs. A person...

A quantum computer is a model of how to build a computer. The idea is that quantum computers can use certain ideas from quantum mechanics, such as superposition...

A computer programmer is a person who makes computer programs using a programming language. Programmers are also called software developers or software...

A computer algebra system (CAS) is a large computer program that helps people with mathematics and algebra. It changes and moves around (manipulates)...

OK Computer is an album by the band Radiohead. It was released in 1997. It reached No.1 in the UK Albums Chart. Four singles were released from it. "Paranoid...

passed laws about the use of computers and data. These laws are usually concerned Protecting data about people; Hacking computer systems; Protecting copyright...

A computer number format refers to the way computers and calculators represent numbers. Most computers use the binary system, which consists of ones and...

A computer museum is a museum for the study of historic computer hardware and software. The International Council of Museums defines a "museum" as a "permanent...

An operating system (OS) is a kind of computer program that helps a computer to interact with other machines or with people. An OS is not actually one...

Computer vision is a sub-field of computer science that studies ways to use a computer to process visual information contained in an image or video. The...

Colossus was the world's first programmable electronic digital computer. British code breakers used Colossus for cryptanalysis during World War II. These...