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Computer Science






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                        Figure 2.3: Engineering workstation computer with multiple monitors



            Minicomputers
            Minicomputers  are  designed  to  support
            multiple users at a time. These computers
            have large storage capacities  and operate
            at a higher speed. Minicomputers are used
            in systems that involve many users (multi-
            user systems) in which multiple users work
            on the same computer simultaneously,
            and  large  volumes  of  data  are  processed.
            Minicomputers can also be used as servers
            in local area networks (LANs). Figure 2.4
            shows examples of minicomputers.             Figure 2.4: Examples of Minicomputers


            Mainframe computers

            Mainframe computers are very powerful computer. They also have a very large
            storage capacity, and they can handle the workloads of many users. The mainframe
            is the workhorse of the business world. It is the heart of a network of computers or
            terminals that allows hundreds of people to work a simultaneously on the same data.
            Mainframe computers are commonly used to control large networks in business
            companies such as Google, Yahoo, and Microsoft Network (MSN). Such companies

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