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 …

Oct 17, 2025 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their …

Jun 14, 2025 · Guide on what a computer is, covering its history, types, components, and usage today. Meaning of general-purpose, special-purpose, and specialized computers.

After reading this Computer Basics lesson, you will be able to answer the question, what is a computer?

Oct 3, 2025 · A computer is an electronic device that processes data according to instructions provided by software programs. It takes input (data), processes it using a central processing …

Jun 11, 2025 · Learn exactly what a computer (PC) is, its features, history, types, and components with our guide. Discover the evolution of computers!

We’ll explore the fascinating history of computers, examine their basic components and operations, investigate different types of computer systems, and look ahead to emerging …

Apr 14, 2025 · All computers have essential major components in common, including: Each computer has what's called a computer architecture, which is a set of instructions that define …

There are four main actions in a computer: inputting, storing, outputting and processing. Modern computers can do billions of calculations in a second. Being able to calculate many times per …