Computer

DEFINITION: * What is a Computer? * com·put·er         pronunciation key  (km-pytr) n. * A device that computes, especially a programmable electronic machine that performs high-speed mathematical or logical barter operations or that assembles, stores, correlates, or otherwise processes information. * One who computes. * (Ameri poop heritage Dictionary, quaternary ed. Pub. 2000) THE LANGUAGE OF COMPUTERS Binary Numbers 2 of 3 * Kilobytes, Megabytes, and Gigabytes * If you understand that a byte is one character in our language, youve got it make because: * 1000 bytes = 1 kilobyte * (1,000 characters = 1 kilobyte) * 1,000,000 bytes = 1 megabit * (1,000,000 characters = 1 megabyte) * 1,000,000,000 bytes = 1 gigabyte (1,000,000,000 characters = 1 gigabyte) * weightyware Vs. software product If you can touch it, its hardware. Uses for a PC * word Processing * Desktop Publishing * Database Management * Spreadsheets * Communication * finance * Education * Entertainment * News and Information * Doorstop placement COMPONENTS mainframe computer/PROCESSOR * The mainframe computer refers to the microprocessor chip. sometimes the bulk large is called the CPU.

* Its speed is careful in megacycle per punt (MHZ) (Millions of cycles per second) or Gigahertz (GHZ) Billions of cycles per second. * (A cycle is the time required for the CPU to execute an instruction step). storm : random access shop * Ram is the warehousing used by the computer to actuate progra ms. * The get of Ram available will de! termine how degraded a program will run and how many windows can be open at one time. Ram memory is considered vaporific because it disappears when the power is sour off. Hard Drive * The Hard Drive is the computers main, coherent term storage. * It is referred to as non-volatile storage, because it does not disappear when the power is turned off. * The size of the Hard Drive is measured in Gigabytes. (Billions of Bytes). RAM...If you requisite to get a full essay, revisal it on our website: BestEssayCheap.com

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