To set the bits of a register R1 to 1, we must OR the contents of the register with?
A. 00H
B. 11H
C. FFH
D. 0FH
Answer:A
To set the bits of a register R1 to 1, we must OR the contents of the register with?
A. 00H B. 11H C. FFH D. 0FH
Explanation: To make the contents of the register R1 to 1 we must OR the contents of that register with FFH because according to Or algorithm 0+1=1 and 1+0=1.