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Addressing Modes Multiple Questions and Answers.
| 27. | The number of instructions needed to add 'n' numbers and store the result in memory using only one address instructions is | ||
| A. | n | ||
| B. | n-1 | ||
| C. | n+1 | ||
| D. | independent of n | ||
| 28. | The addressing mode used in the instruction PUSH B is | ||
| A. | Direct | ||
| B. | Register | ||
| C. | Register indirect | ||
| D. | Index | ||
| 30. | The CPU of a Computer takes instruction from the memory and executes them. This process is called | ||
| A. | Load cycle | ||
| B. | Time sequence | ||
| C. | Fetch-execute cycle | ||
| D. | None of these | ||
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