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Q. |
The instruction, Add #45,R1 does |
A. | adds the value of 45 to the address of r1 and stores 45 in that address |
B. | adds 45 to the value of r1 and stores it in r1 |
C. | finds the memory location 45 and adds that content to that of r1 |
D. | none of the mentioned |
Answer» B. adds 45 to the value of r1 and stores it in r1 | |
Explanation: the instruction is using immediate addressing mode hence the value is stored in the location 45 is added. |
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