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Fetch Decode Execute Cycle - Categories

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Fetch, decode or execute? (round 1 of 3)

Fetch
Decode
Execute

Answers
Data loaded from memory or stored in memory
Instruction interpreted to find required operation
Instruction copied from RAM into the CPU
Result stored back into a register
Instruction travels to the CPU along data bus
ALU adds two values together
Control unit works out what instruction means
Second stage of the cycle
Binary instruction translated into an action to perform
Address of next instruction sent along address bus
Carrying out the instruction
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