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- DictionaryCom·put·er/kəmˈpyo͞odər/
noun
- 1. an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program: "my computer is frozen"
Apr 9, 2024 · A computer is a programmable device that stores, retrieves, and processes data. Learn about the history of the computer, how computers are used today, what components make up a desktop computer, and the types of computers (general-purpose, special-purpose, and specialized). Find out who makes computers and how to set up a new computer.
Mar 27, 2024 · A computer is a device for processing, storing, and displaying information. Learn about the history, parts, types, and applications of computers, as well as the challenges and limitations of computer science.
- What is a computer?A computer is a machine that can store and process information. Most computers rely on a binary system, which uses two variables, 0 and 1, to compl...
- Who invented the computer?Many people throughout history are credited with developing early prototypes that led to the modern computer. During World War II, physicist John M...
- What is the most powerful computer in the world?As of November 2021 the most powerful computer in the world is the Japanese supercomputer Fugaku, developed by RIKEN and Fujitsu. It has been used...
- How do programming languages work?Popular modern programming languages, such as JavaScript and Python, work through multiple forms of programming paradigms. Functional programming,...
- What can computers do?The most powerful computers can perform extremely complex tasks, such as simulating nuclear weapon experiments and predicting the development of cl...
- Are computers conscious?A computer’s ability to gain consciousness is a widely debated topic. Some argue that consciousness depends on self-awareness and the ability to th...
- What is the impact of computer artificial intelligence (AI) on society?Computer artificial intelligence's impact on society is widely debated. Many argue that AI improves the quality of everyday life by doing routine a...
A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations (computation). Modern digital electronic computers can perform generic sets of operations known as programs. These programs enable computers to perform a wide range of tasks.
Learn the definition of a computer as an electronic device that manipulates information, or data, and the common types of computers, such as desktop, laptop, tablet, server, smartphone, and wearable. Find out the differences between hardware and software, and watch a video tutorial on the basics of computer usage.
Learn how computers take in, store, and process data as 1s and 0s, and how they use logic circuits and CPU to perform tasks. Watch a video from Code.org featuring Khan Academy staff and explore the unit on computers and the internet.
Jan 19, 2024 · A computer is an electronic device that processes data according to instructions provided by computer programs. Learn about the invention, evolution, and classification of computers, as well as their common capabilities and applications.
Apr 9, 2023 · Learn what a computer is, how it works, and how it differs from a calculator. Find out the main parts of a computer system, such as input, memory, processing, and output, and how they are involved in different types of problems. Discover the history and evolution of computers from giant machines to embedded devices.
