Modern personal computers universally use switched-mode power supplies.Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the mains voltage.. Many computers can store and retrieve information using hard drives. [senza fonte] Con un articolo del 1960 dal titolo Man-Computer Symbiosis, lo psicologo Joseph C.R. Se nel 1958 vi erano 2.500 computer negli Stati Uniti, essi salirono a 6.000 nel 1960, per salire a 20.000 nel 1964 e 63.000 nel 1969.
„persönlicher Rechner“, kurz IBM PC) war die Modellbezeichnung des ersten Personal Computers (PC) des US-amerikanischen Unternehmens IBM aus dem Jahr 1981.
Most modern desktop personal computer power supplies … The only computer to seriously challenge the Cray-1's performance in the 1970s was the ILLIAC IV.This machine was the first realized example of a true massively parallel computer, in which many processors worked together to solve different parts of a single larger problem.
IBM Personal Computer (dt. The electronic programmable computer.
A laptop (also laptop computer), often called a notebook, is a small, portable personal computer (PC) with a "clamshell" form factor, typically having a thin LCD or LED computer screen mounted on the inside of the upper lid of the clamshell and an alphanumeric keyboard on the inside of the lower lid. Today's mice have two buttons, the left button and right button, with a scroll wheel in between the two. Colossus was the first electronic digital programmable computing device, and was used to break German ciphers during World War II. The abeelity o computers tae follae generalised sets o operations, cried programs, enables them tae perform an extremely wide range o tasks.. Sic computers are used as control seestems for a verra wide variety o industrial an consumer devices. The Macintosh (mainly Mac since 1998) is a family of personal computers designed, manufactured, and sold by Apple Inc. since January 1984.. Komputer adalah alat yang dipakai untuk mengolah data menurut prosedur yang telah dirumuskan. A computer is a machine that accepts data as input, processes that data using programs, and outputs the processed data as information. A computer is a machine that accepts data as input, processes that data using programs, and outputs the processed data as information. Computers can be connected together to form networks, allowing connected computers to … Apple Computer Company was founded on April 1, 1976, by Steve Jobs, Steve Wozniak, and Ronald Wayne as a business partnership. Per Brinch Hansen kom frem til datamat på basis af laundromat/vascomat i et nærliggende møntvaskeri.. In computers, various types of computer fans are used to provide adequate cooling, and different fan control mechanisms balance their cooling capacities and noise they generate.
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A computer program is written in a programming language.Programs stored in the memory of a computer enable the computer to perform tasks in sequence or even intermittently. Computers whose logic was primarily built using vacuum tubes are now known as first generation computers.
The original Macintosh is the first successful mass-market personal computer to have featured a graphical user interface, built-in screen, and mouse. Apple I was sold as a motherboard (with CPU, RAM, and basic textual-video chips)—a base kit concept … Professor Peter Naur, der blev tilbudt stillingen som den første danske professor i Datalogi, spurgte på et møde, om der var nogen, der havde et forslag til et godt dansk ord for det engelske computer.. Many computers can store and retrieve information using hard drives. A computer mouse is an input device that is used with a computer.Moving a mouse along a flat surface can move the cursor to different items on the screen.Items can be moved or selected by pressing the mouse buttons (called clicking).
The clamshell is opened up to use the computer. Computers can be connected together to form networks, allowing connected computers to communicate with each other. Fan control is the management of the rotational speed of an electric fan. Everything a computer does is done by using a computer program. A power supply unit (or PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer.
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