In an ISA, an instruction supports indirect addressing mode. What happens when an instruction like LOAD R1, (R2) is executed?

Question

In an ISA, an instruction supports indirect addressing mode. What happens when an instruction like  LOAD R1, (R2)  is executed?

Answer

The value at the address stored in  R2  is loaded into  R1 .

Answer

The value at memory address  R2  is loaded into  R1 .

Answer

The value in  R2  is directly loaded into  R1 .

Answer

The value in  R2  is treated as an immediate operand and loaded into  R1 .

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