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Draw one line from each part of the processor to its correct definition - OCR - GCSE Computer Science - Question 3 - 2020 - Paper 1
Question 3
3
Draw one line from each part of the processor to its correct definition.
Part of the processor
Control Unit (CU)
Cache
Arithmetic Logic Unit (ALU)
Register
Defin... show full transcript
Worked Solution & Example Answer:3
Draw one line from each part of the processor to its correct definition - OCR - GCSE Computer Science - Question 3 - 2020 - Paper 1
Step 1
Control Unit (CU)
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Answer
Sends signals to direct the operations.
Step 2
Cache
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Answer
High speed memory inside the processor that stores recently used instructions.
Step 3
Arithmetic Logic Unit (ALU)
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Answer
Performs mathematical operations.
Step 4
Register
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Answer
A small piece of memory inside the processor that can hold one instruction or address.
