Computer Science · Oct / Nov 2016 · Paper 12 · Question 6
2210
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Four computer terms and eight descriptions are shown below. Draw lines to connect each computer term to the correct description(s). Computer term Description Arithmetic and logic unit (ALU) Control unit Random access memory (RAM) Read only memory (ROM) Data can be read but not altered Carries out operations such as addition and multiplication Stores bootstrap loader and BIOS Fetches each instruction in turn Carries out operations such as AND, OR, NOT Stores part of the operating system currently in use Stores data currently in use Manages execution of each instruction [4]
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1 mark for both correct lines from each computer term. [4]
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