Computer Science for IGCSE & O level - Boolean Logic (Section 9 - No. 15)
A system uses two inputs: A and B. What happens to the output of an AND gate if A=1, B=0?
Output is 1
Output is 0
Output is A
Output is B
Explication
An AND gate needs both inputs to be 1 to output 1; otherwise the output is 0.