
Computer | Definition, History, Operating Systems, & Facts | Britannica
Dec 10, 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 design, constituent …
What is a computer? | Britannica
Oct 20, 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, …
Computer - Technology, Invention, History | Britannica
4 days ago · Computer - Technology, Invention, History: By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air.
Computer science | Definition, Types, & Facts | Britannica
Dec 2, 2025 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information.
Computer - History, Technology, Innovation | Britannica
4 days ago · It is not too great a stretch to say that, in the Jacquard loom, programming was invented before the computer. The close relationship between the device and the program became apparent …
Personal computer (PC) | Definition, History, & Facts | Britannica
Nov 27, 2025 · personal computer (PC), a digital computer designed for use by only one person at a time.
computer summary | Britannica
Database, any collection of data, or information, that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage, retrieval, modification, and deletion …
computer - Kids | Britannica Kids | Homework Help
Computer software is divided into two basic types—the operating system and application software. The operating system controls how the different parts of hardware work together. Application software …
Computer - Home Use, Microprocessors, Software | Britannica
Dec 10, 2025 · Computer - Home Use, Microprocessors, Software: Before 1970, computers were big machines requiring thousands of separate transistors. They were operated by specialized …
Computer - Memory, Storage, Processing | Britannica
Oct 17, 2025 · Computer - Memory, Storage, Processing: The earliest forms of computer main memory were mercury delay lines, which were tubes of mercury that stored data as ultrasonic waves, and …
Online Typing Tutors | Typing Training | Need Help With Typing?
SponsoredAn Advanced Typing Program For Individuals, Schools & Companies! Learn to type with our easy online typing tutor. Free trial available.Typing games · Comprehensive training · Customizable training · 100% free trial
Typing Courses - Learn Typing Online
SponsoredLearn How to Improve Your Typing Skills with Our Wide Range of Online Courses. Choose from 100s of Expert Instructors and Find the Right Course for You. Sign up Today!Free Typing Test — Start Now | Beginner or Pro Typers - Free
SponsoredTake a free typing test now — track WPM, accuracy & progress. See your typing speed rank. Challenge: Try timed or custom typing modes, instant results. Totally free (Seriously)Real-Time Typing Feedback · Free to Use · Type Faster · Continue to Start Test
Types: Free Typing Test, Live WPM Stats, Accuracy Tracking, Minimal UI