BO61 - ICT Systems 0.0 / 5 ? ICTICT SystemsGCSEOCR Created by: Sm:)eCreated on: 22-04-17 17:07 Analogue a continous signal 1 of 16 Digital is discrete / not continous 2 of 16 Who would use a mainframe computer? banks, insurance firms etc. 3 of 16 Who would use a supercomputer? universities etc. 4 of 16 ROM Read Only Memory is a permenant storage area of memory that does not lose data when power is turned off. This is where the BIOS is stored. 5 of 16 RAM Random Access memory loses its data when the power is turned off 6 of 16 BIOS the Basic Input Output System needed to tell the computer what to do on startup which is why it is stored on the ROM. 7 of 16 What is a peripheral device? Any device that is not actually part of the computer... ...but can be attaced to it to expand the system e.g. scanners and printers 8 of 16 The Interface is where data is transfered between the computer devices or between computers and people. 9 of 16 A Network when computers are connected together so that they can share data and devices such as printers, they call usually called computer systems. 10 of 16 Storage Data is kept or recorded while waiting to be used or for future use, 11 of 16 A USB Interface used to connect other devices such as cameras to a computer 12 of 16 Input Entering data into the computer system 13 of 16 Output when the results of processing are shown 14 of 16 Processing Data is converted from one form to another. This is done by following a protcol 15 of 16 Protocol A set of rules that the computer follows 16 of 16
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