Computer Science · Computer Organization and Architecture
In a debugging session, a developer observes that the stack pointer register keeps changing during function calls and returns. What role does it play in CPU operation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It controls the peripheral hardware interfaces
- 2It holds flag conditions for arithmetic operations
- 3It tracks the top of the stack for function calls and returns✓
- 4It stores the address of the next instruction to be fetched
Correct answer
It tracks the top of the stack for function calls and returns
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