- Computer | Definition, History, Operating Systems, Facts | Britannica
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 parts, and applications as well as about the history of computing
- Computer - Technology, Invention, History | Britannica
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 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 of data in conjunction with various data-processing operations
- Computer - Memory, Storage, Processing | Britannica
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 cathode-ray tubes, which stored data as charges on the tubes’ screens
- Personal computer (PC) | Definition, History, Facts | Britannica
personal computer (PC), a digital computer designed for use by only one person at a time
- Computer - History, Technology, Innovation | Britannica
Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically ”
- Graphics processing unit (GPU) | Definition, Applications, History . . .
Technology made to render 3-D graphics and video had been used for decades before the GPU was invented The first electronic stored-program computer, the Small Scale Experimental Machine (or, more informally, “Manchester Baby”) was created in 1948 and displayed images with a cathode-ray tube
- Hardware | Definition, Devices, Facts | Britannica
Hardware, computer machinery and equipment, including memory, cabling, power supply, peripheral devices, and circuit boards Computer operation requires both hardware and software
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