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Basic units of computer 5 marks |
Answer» A computer consists of five functionally independent main parts input, memory,\xa0arithmetic logic unit\xa0(ALU), output and\xa0control unit.\xa0Input device\xa0accepts the coded information as source program i.e. high level language.\xa0A computer has four main components: the\xa0central processing unit\xa0or CPU, the primary memory,\xa0input units\xa0and output units.\xa0Every computer system has the following three basic components:\xa0Input unit.\xa0Central processing unit.\xa0Output unit. | |