Computer | Definition, History, Operating Systems, & Facts
17 অক্টোবর, 2025 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers …
Computer - Technology, Invention, History | Britannica
17 অক্টোবর, 2025 · By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air. First, the potential benefits to science and …
What is a computer? - Britannica
20 অক্টোবর, 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 …
Computer - History, Technology, Innovation | Britannica
17 অক্টোবর, 2025 · The history of the solving of these problems is the history of the computer. That history is covered in this section, and links are provided to entries on many of the …
Computer science | Definition, Types, & Facts | Britannica
17 অক্টোবর, 2025 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …
Personal computer (PC) | Definition, History, & Facts | Britannica
11 অক্টোবর, 2025 · personal computer (PC), a digital computer designed for use by only one person at a time.
Computer - Home Use, Microprocessors, Software | Britannica
24 সেপ্টেম্বর, 2025 · Computer - Home Use, Microprocessors, Software: Before 1970, computers were big machines requiring thousands of separate transistors. They were operated …
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. …
computer summary | Britannica
A computer consists of the central processing unit (CPU), main memory (or random-access memory, RAM), and peripherals (e.g., a keyboard, a printer, disc drives).
John Mauchly | Biography, Computer, & Facts | Britannica
26 আগস্ট, 2025 · John Mauchly (born August 30, 1907, Cincinnati, Ohio, U.S.—died January 8, 1980, Ambler, Pennsylvania) was an American physicist and engineer, co-inventor in 1946, with …