Q519
In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?
A.
absolute mode
B.
indirect mode
C.
immediate mode
D.
index mode
AnswerE.
None of the above
Answer: Option D
Solution
Answer: Option D
Solution:
The address of the operand is obtained by adding to the contents of the general register (called index register) a constant value. The number of the index register and the constant value are included in the instruction code.