Multi User Operating Systems

Title: Multi User Operating Systems
Category: /Science & Technology/Computers and Cybernetics
Details: Words: 1599 | Pages: 6 (approximately 235 words/page)
Multi User Operating Systems
An operating system is a set of software programs, which manage computer hardware in a controlled fashion. The operating system controls the file-system, process management, memory management and peripherals. Multi-user operating systems are used on large mainframe computers. A mainframe computer system has one very powerful processing unit, which may contain many microprocessors. Many users will all share this processing unit. They use terminals (a keyboard and a monitor) to access the mainframe computer. A …showed first 75 words of 1599 total…
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…showed last 75 words of 1599 total…commands. A menu-driven interface is one in which you select command choices from various menus displayed on the screen. The user interface is one of the most important parts of any program because it determines how easily you can make the program do what you want. A powerful program with a poorly designed user interface has little value. Graphical user interfaces (GUIs) that use windows, icons, and pop-up menus have become standard on personal computers.

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