Q: Which of the following statements is true of von Neumann architecture?

A The program memory and data memory share a bus.
B The program memory and data memory have separate buses.
C The program memory and data memory use external buses.
D The data memory has an external bus, but the program memory does not.

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Answer: A

Explanation:

The von Neumann architecture is characterized by a shared bus between the program memory and the data memory. In contrast, the Harvard architecture uses separate buses for program memory and data memory, while external memory architectures use external buses for both types of memory.

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Q: Which of the following statements is true of von Neumann architecture?

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