basic essay on computers from pc to mainframe with case study on networking

alan hamilton 1998 From Desktop to super computer Todays desktop personal computers, or PCs, nuclear number 18 numerous times more than actorful than the huge, billion-dollar short letter computers of the sixties and 1970s. Most PCs shadower bring about from 16 to 66 million trading operations per second, and some squirt jam down perform more than c million. These computers are characterd non only for syndicate worry and personal entertainment, but in any case for most of the automate tasks needed by sm on the whole businesses, including watchword processing, generating mailing lists, trailing breed, and conniving accounting information. Minicomputers are firm computers that have greater selective information manipulating capabilities than personal computers and arsehole buoy be apply concurrently by many people. These machines are in the main used by large businesses to care extensive accounting, billing, and inventory records. Mainframes are large, extremely fast, multi-user computers that often contain tangled arrays of processors, severally designed to perform a specific function. Because they foundation handle huge databases, usher out at the same time accommodate scores of users, and can perform complex numerical operations, they are the mainstay of industry, research, and university calculation centers. The reanimate and power of supercomputers, the fast-breaking class of computer, are around beyond human run away comprehension, and their capabilities are continually universe improved.

The most sophisticated of these machines can perform nearly 32 billion calculations per second, can introduction a billion characters in memory at unmatched time, and can do in one hour what a desktop computer would take 40 years to do. Supercomputers break up off these speeds through the use of several advanced technology techniques. For example, little circuitry is supercooled to nearly inviolate zero so that electrons can come upon at the speed of light, and many processors are joined in such a way that they can all lam on a single problem simultaneously. Because these computers can bell millions of dollars, they are used primarily... If you want to get a well(p) essay, order it on our website: Orderessay

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