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Microprocessors & MicrocontrollersCPU Architecture

The stack pointer is used to?

  • APoint to the current top of the stack
  • BStore every opcode permanently
  • CGenerate clock frequency
  • DCount address lines
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Correct Answer: A. Point to the current top of the stack
Explanation: The stack pointer holds an address associated with the top of the processor's stack.
Reference: Standard microprocessors and microcontrollers: cpu architecture
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