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| Q. |
A stack pointer is |
| A. | . a 16-bit register in the microprocessor that indicate the beginning of the stack memory. |
| B. | . a register that decodes and executes 16-bit arithmetic expression. |
| C. | . the first memory location where a subroutine address is stored. |
| D. | . a register in which flag bits are stored |
| Answer» A. . a 16-bit register in the microprocessor that indicate the beginning of the stack memory. | |
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