Computer Science for IGCSE & O level - Boolean Logic (Section 10 - No. 47)
What is the output of an OR gate if all its inputs are HIGH (1)?
0
1
Undefined
It depends on previous gate
Shpjegimi
An OR gate produces a 1 (HIGH) output if at least one of its inputs is 1 (HIGH). With all inputs HIGH, the output will also be HIGH.