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A minicomputer, or colloquially mini, is a type of smaller general-purpose computer developed in the mid-1960s [1][2] and sold at a much lower price than mainframe [3] and mid-size computers from IBM and its direct competitors. In a 1970 survey, The New York Times suggested a consensus definition of a minicomputer as a machine costing less than ...
A microcomputer is a small, relatively inexpensive computer having a central processing unit (CPU) made out of a microprocessor. [2] The computer also includes memory and input/output (I/O) circuitry together mounted on a printed circuit board (PCB). [3] Microcomputers became popular in the 1970s and 1980s with the advent of increasingly ...
The history of the personal computer as a mass-market consumer electronic device began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual use, as opposed to a mainframe computer where the end user's requests are filtered through operating staff, or a time-sharing system in which one large processor is shared by many individuals.
Classes of computers. Different types of computers – clockwise from top left: Desktop computer (IBM ThinkCentre S50 with monitor) Smartphone (LYF Water 2) Supercomputer (IBM Blue Gene/P) Video game console (Nintendo GameCube) Computers can be classified, or typed, in many ways. Some common classifications of computers are given below.
In modern usage, a portable computer usually refers to a very light and compact personal computer such as a laptop, subnotebook or handheld PC, while touchscreen -based handheld ("palmtop") devices such as tablets, phablets and smartphones are called mobile devices instead. The first commercially sold portable computer might be the 20-pound (9. ...
LINC. The LINC (Laboratory INstrument Computer) is a 12-bit, [1] 2048-word transistorized computer. The LINC is considered by some [2] to be the first minicomputer and a forerunner to the personal computer. Originally named the Linc, suggesting the project's origins at MIT 's Lincoln Laboratory, it was renamed LINC after the project moved from ...