A processor utilizing the Von Neumann architecture relies on a series of register-level operations to run programs.
Describe the specific role of the Program Counter (PC) during the Fetch stage.
Describe the specific role of the Memory Address Register (MAR) during the Fetch stage.
Practise AQA GCSE Computer Science Systems architecture with exam-style questions for GCSE Computer Science. 42 questions, matched to the AQA GCSE Computer Science (8525) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.