Von Neumann Architecture (3 marks)
Explain the roles of the Memory Address Register (MAR), Memory Data Register (MDR), and Program Counter (PC) within the context of the Von Neumann architecture.
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OCR (J277)
Data vs. Address (4 marks)
Describe the difference between storing data and an address in the context of CPU operations. Provide examples to illustrate your answer.
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Clock Speed and Performance. (2 marks)
Explain how the clock speed of a CPU affects its performance.
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CPU and Its Function (4 marks)
Describe the function of the Central Processing Unit (CPU) in a computer system and explain how it uses the fetch-execute cycle to execute instructions.
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