📊 Computer Architecture
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
💬 Discuss
✅ Correct 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.

Explanation by: Mr. Dubey
the instruction is using immediate addressing mode hence the value is stored in the location 45 is added.

💬 Discussion

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