alevels.ai

Log inJoin now for freeBoost your grades with AI marking + feedback on past paper questionsBoost your grades faster with AI marking + feedback on past paper questions and more.Get started - for free!Markscheme breakdown✅PC points to next instruction; increments unless branching✅Address copied to MAR; instruction fetched into MDR✅Control unit decodes instruction✅Execution uses registers/ALU; accumulator holds resultsAssistant is typing…✓✓✓✓✓✓6 / 6On each cycle the program counter (PC) points to the next instruction. The address is copied into the MAR and the instruction at that address is fetch...

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