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Computer | Definition, History, Operating Systems, & Facts
Computer - History, Technology, Innovation | Britannica
Computer - Technology, Invention, History | Britannica
What is a computer? | Britannica - Encyclopedia Britannica
Computer science | Definition, Types, & Facts | Britannica
Personal computer (PC) | Definition, History, & Facts | Britannica
Digital computer | Evolution, Components, & Features | Britannica
computer - Kids | Britannica Kids | Homework Help
Computer - Home Use, Microprocessors, Software | Britannica
Mainframe | Definition & Facts | Britannica