IT (harw are and software) HARDWARE The estimator system is made up of 2 parts; the hardware and the software. computer hardware is the name given to whole in any the devices that make up the computer system. These are components of the computer that force out be physically handled. Hardware are divided into insert devices, central process unit, condescension storage and output devices. comment devices Input devices are use to get data into the computer. Examples: keyboard, mouse, joystick, trip out pen, optical digital scanner and microphone. The central processing unit The cardinal Processing social unit ( mainframe computer) of a computer is the main central processing unit which operates the computer - I.e.
it carries out the instructions of the program be run. The CPU has three main parts: The A.L.U. (Arithmetic and Logic Unit) which performs all the calculations. The avow Unit - which controls the flow of data round the computer by sending out control signals. Memory - which is apply to bloodline data. The backing storage Sto...If you want to get a total essay, order it on our website:
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