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3 cards from this section. Quick, good the night before a test.
What does the ALU stand for?
Remember the main functions of this unit.
What happens to the PC after an instruction is fetched?
Think about how instructions are executed sequentially.
What does the PC do after fetching an instruction?
Think about how instructions are executed in sequence.
True or False: The ALU can perform both arithmetic and logic operations.
Recall the various functionalities of the ALU.
If the instruction fetched is a conditional jump, explain how this may alter the typical flow of the PC and control signals.
Consider how conditions influence the PC's progression.
Design a hypothetical instruction cycle for a complex computational task involving multiple ALU operations. Describe each step.
Think about how complex tasks require multiple stages in instruction cycles.
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