Computer Science · Instruction Execution & Memory Access
How many total memory accesses (including instruction fetches and operand memory references) are required to execute the following sequence of instructions? 1. add r1, r2, r32. add r4, r5, (r6)3. sub r2, r1, (r3)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Two
- 2Three
- 3Six✓
- 4One
Correct answer
Six
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