1. In bubble-to-bubble logic design, why would you connect a bubble output to a non-bubble input?…

1. In bubble-to-bubble logic design, why would you connect a bubble output to a non-bubble input?

2. True or false: either all inputs to a logic gate must have a bubble, or none may have a bubble. Justify your answer.

3. A digital communication system is being designed with twelve identical network ports. Which type of schematic structure is probably most appropriate for the design?