Name the basic gate which is represented by the diagram.
Computer Science20200.5 marksShort answer
Show the figure
Logic diagram: inputs A and B go to an OR-shaped gate with a bubble at its output (NOR); its output is joined to both inputs of a second NOR-shaped gate, whose output is X.
Answer
Answer
AI
The diagram is an OR gate. The first gate is a NOR gate; the second NOR gate has both its inputs joined, so it works as a NOT gate. NOR followed by NOT gives OR: $X = \overline{\overline{A+B}} = A + B$.