Pearson Edexcel Level 1/Level 2 GCSE (9–1) 2023 Computer Science 1CP2/01 PAPER 1: Principles of Computer Science Question Paper and Mark Scheme Question Paper and Mark Scheme Merged
1 Computers (a) The CPU contains a number of components. (i) Complete the table with the correct bus for each role. (3) Bus Role Carries a read signal to main memory. Carries the memory location of a piece of data. Carries an instruction from main memory to the CPU. (ii) Identify the component inside the CPU that stores data. (1) A Arithmetic logic unit B Clock C Main memory D Register
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pearson edexcel level 1level 2 gcse 91 2023