Q49

MCQ2 marks, −0.5

Which of the following instructions when inserted at location $X$ will ensure that the value of the register $A$ after program execution is as same as its initial value?

(A)

$\text{RRC A}, \#1$

(B)

$\text{NOP} ;$ no operation

(C)

$\text{LRC A,} \#1;$ left rotate $A$ through carry flag by one bit

(D)

$\text{ADD A,} \#1$

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