The Von Neumann architecture uses a single, shared memory space for both program instructions and data, which allows for the flexibility of treating programs as data but can create a performance bottleneck since instruction fetches and data operations compete for access to the same memory bus.
Which architecture uses a single memory space for both data and instructions?
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Question context
This question is part of 💻 Computing within the broader 💾 Computer Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.