... be changed. The data stored in a RAM chip can be changed and is lost when the power is turned off. 3a(Q) Which type of memory chip stores the computer program that runs when the computer is first turned on? Give a reason for your answer. 3a(A) The ROM chip does this, the above stated. This is because this chip is non-volatile and it is non-rewritable because the programs are so important and have no need to be faltered with. 3b(Q) Which type of memory chip stores a document while it is being word-processed? 3b(A) The RAM chip stores the word document while it is being processed in the volatile memory. 3c(Q) When a word-processed document is completed, it is saved to a hard disk drive. Give two reasons why the hard disk drive is needed. 3c(A) It is needed in order to store data and software; it is also used to prevent ...

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