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Hardware |
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hardwareComputer machinery and equipment, including memory, cabling, power supply, peripheral devices, and circuit boards. Computer operation requires both hardware and software. Hardware design specifies a computer's capability; software instructs the computer on what to do. The advent of microprocessors in the late 1970s led to much smaller hardware assemblies and accelerated the proliferation of computers. Today's personal computers are as powerful as the early mainframes, while mainframes are now smaller and have vastly more computing power than the early models. hardware Machinery and equipment (CPUs, disk and tape drives, modems, keyboards, printers, scanners, cables, etc.). In operation, a computer is both hardware and software. One is useless without the other. The hardware design specifies the commands it can follow, and the software instructions tell it what to do. See instruction set.Hardware Is "Storage and Transmission" The more memory and disk storage a computer has, the more work it can do. The faster memory and disks transfer data and instructions to the CPU, the faster work gets done. A hardware requirement is based on the quantity of data processed and the number of users or applications being served at the same time. How much? How fast? Software Is "Logic and Language" Software deals with the details of an ever-changing business and must process transactions in a logical fashion. Languages are used to program the software. The "logic and language" involved in analysis and programming is generally far more complicated than specifying a storage and transmission requirement. hardware 1. Computing the physical equipment used in a computer system, such as the central processing unit, peripheral devices, and memory 2. mechanical equipment, components, etc. hardware [′härd‚wer] (computer science) The physical, tangible, and permanent components of a computer or a data-processing system. (engineering) Items made of metal, such as tools, fittings, fasteners, and appliances. (ordnance) Metal military items for use in combat. hardware Metal products used in construction, such as: bolts, nails, screws (see rough hardware); fittings, such as catches, hinges, locks, etc. (see finish hardware); tools.
Hardware various standardized metal products for industrial or general purposes. Industrial hardware conventionally includes cold-rolled steel strip, steel wire and the products made from it (nails, cables, netting, metal mesh and cord for tires, and welding electrodes), fastenings (bolts, nuts, pins, screws, wood screws, lock washers, and cotter pins), rivets, railroad spikes, rail anchors, and telegraph and telephone brackets. General-purpose hardware includes steel balls (for ball mills), iron forks, milk pails, crosscut saws, ripsaws, frame saws, and circular saws, and various kinds of knives. Hardware production is an independent area of ferrous metallurgy and metalworking. REFERENCESMetalloizdeliia promyshlennogo naznacheniia: Spravochnik. Edited by E. A. Iavnilovich. Moscow, 1966.Volkova, T. I. Tovarovedenie metallov, metallicheskikh izdelii i rud. Moscow, 1969. E. M. STARIKOV Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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