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 …

Shop at Best Buy for computers and tablets. Find laptops, desktops, all-in-one computers, monitors, tablets and more.

Jun 14, 2025 · What Is a Computer? A computer is a programmable device that stores, retrieves, and processes data. The term "computer" was originally given to humans (human computers) who …

Feb 6, 2026 · 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 complete tasks such …

Shop a wide selection of laptops, tablets, desktop computers, and accessories on Amazon.com from top brands including Apple, HP, Dell, and more.

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 unit (CPU), …

May 10, 2023 · The main parts of a computer include the motherboard, Central Processing Unit (CPU), power supply, Random-Access Memory (RAM), hard drive, case and cooling devices.

They may look different, but they all share the same underlying technology. The more we understand how that technology works, the more we can use the computers around us to help make our world …

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 second …

May 31, 2023 · A computer is a programmable machine capable of executing a programmed list of instructions, accepting input, and returning output. While many mechanical devices can technically …