The use of multiple register windows with overlap causes a reduction in the number of memory accesses for
- A. Function locals and parameters
- B. Register saves and restores
- C. Instruction fetches
- D. 1 only
- E. 2 only
- F. 3 only
- G. 1, 2 and 3
Answer: D. 1 only
Explanation: Register windows reduce memory traffic for passing parameters and saving local variables during function calls. (Question format in image slightly confusing, answer is 1).