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 …

Dec 22, 2025 · 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 …

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 …

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

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 …

Oct 9, 2024 · A computer is a programmable machine that responds to specific instructions and uses hardware and software to perform tasks. Different types of computers, including desktops, laptops, …

Dec 22, 2025 · 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 as storing data, …

If you are new to computers or just want to update your computer skills, this free Computer Basics tutorial will show you how.

A personal computer (PC), or simply computer, is a computer designed for personal use. [1] It is typically used for tasks such as word processing, internet browsing, email, multimedia playback, and gaming.