Consider the following statements regarding addressing modes.
- I. Direct addressing mode can move the data 45H immediately to register B.
- II. Implied addressing mode can find and store the 1’s complement of the contains of accumultor A in A.
- III. Register indirect addressing mode can move the contents of the memory location pointed by the H-L pair to the accumulator.
- IV. Immediate addressing mode can load the contents of memory location into accumulator A.
Which of the following statement(s) is/are correct?
(A) Only I and IV
(B) Only II and III
(C) Only II, III and IV
(D) All I, II, III, IV
Answer: (B)
Explanation: According to definitions of these addressing modes, correct statements are as following below:
- I. Direct addressing mode can load the contents of memory location into accumulator A.
- II. Implied addressing mode can find and store the 1’s complement of the contains of accumultor A in A.
- III. Register indirect addressing mode can move the contents of the memory location pointed by the H-L pair to the accumulator.
- IV. Immediate addressing mode can move the data 45H immediately to register B.
So, only statements II and III are correct.
So, option (B) is true.
Quiz of this Question
Share your thoughts in the comments
Please Login to comment...