A mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications like bulk...

IBM mainframes are large computer systems produced by IBM since 1952. During the 1960s and 1970s, IBM dominated the computer market with the 7000 series...

also could include printers or a Braille embosser. A mainframe computer is a much larger computer that typically fills a room and may cost many hundreds...

Mainframe computers are computers used primarily by businesses and academic institutions for large-scale processes. Before personal computers, first termed...

New Jersey, and Florida. The former role of a computer operator was to work with mainframe computers which required a great deal of management day-to-day...

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...

Midrange computers, or midrange systems, were a class of computer systems that fell in between mainframe computers and microcomputers.[failed verification]...

distributed worldwide, running on nearly a dozen different networked mainframe computers. Many modern concepts in multi-user computing were first developed...

circuit board. Large mainframe computers used ICs to increase storage and processing abilities. The 1965 IBM System/360 mainframe computer family are sometimes...

mainframe in Wiktionary, the free dictionary. A mainframe computer is a type of large data processing system. Mainframe may also refer to: Mainframe Studios...

tape/card readers, like mainframes and unlike most personal computers, but require less space and electrical power than a typical mainframe. This term has fallen...

Hybrid computer Harvard architecture Von Neumann architecture Complex instruction set computer Reduced instruction set computer Supercomputer Mainframe computer...

in the 1950s and 1960s as computer scientists began designing simple games and simulations on minicomputers and mainframes. Spacewar! was developed by...

minicomputers and mainframes, time-sharing by many people at the same time is not used with personal computers. The term home computer has also been used...

some more obscure computer sizes. There are different sizes like minicomputers, microcomputers, mainframe computers and super computers. These are mainly...

connect with a mainframe computer but that did not stop owners from using its built-in computational abilities as a stand-alone desktop computer. The HP 9800...

The EOT character is used in legacy communications protocols by mainframe computer manufacturers such as IBM, Burroughs Corporation, and the BUNCH. Terminal...

that provides services to smaller or less capable devices, such as a mainframe computer serving teletype terminals or video terminals. Other examples of this...

to minicomputers or mainframe computers and often had a green or amber screen. Typically terminals communicate with the computer via a serial port via...

A mainframe audit is a comprehensive inspection of computer processes, security, and procedures,with recommendations for improvement. A mainframe computer...

constitute personal computers (including desktop computers, portable computers, laptops, all-in-ones, and more), mainframe computers, minicomputers, servers...

personal computer in the 1980s, IBM and other vendors have created PC-based IBM-compatible mainframes which are compatible with the larger IBM mainframe computers...

detected sequentially by scanning the X lines. The first computer keyboards were for mainframe computer data terminals and used discrete electronic parts. The...

The BUNCH was the nickname for the group of mainframe computer competitors of IBM in the 1970s. The name is derived from the names of the five companies:...

implementations of the programming language Lisp for the IBM 704 mainframe computer. It was Russell who realized that the concept of universal functions...

TRANSAC (Transistor Automatic Computer) Model S-1000 was released as a scientific computer. The TRANSAC S-2000 mainframe computer system was first produced...

Mainframe Studios to return to their "Mainframe Entertainment" name roots. The company is best known for the production of the first fully computer-animated...

1995) was an IBM mainframe computer at Cambridge University's Computer Laboratory. "Phoenix/MVS" was also the name of the computer's operating system...

video-like output from large, room-sized mainframe computers. The first consumer video game was the arcade video game Computer Space in 1971. In 1972 came the...

popular that it dominated the mainframe computer market for decades and left a legacy that is continued by similar modern computers like the IBM zSeries. In...