Questions: 1. For serial INPUT what is the best input component to use? Why. For Parallel INPUT what is the best input component to use? Why? 2. In displaying the contents of the register both serial...

Extracted text: Questions: 1. For serial INPUT what is the best input component to use? Why. For Parallel INPUT what is the best input component to use? Why? 2. In displaying the contents of the register both serial and parallel, can the 7-segment display be used? What needs to be added? 3. Will making the register bigger (like 16 bits) make the programming harder? Why? 4. What needs to be added to make the code a Universal Shift Register? Program Listing: Please provide comments for the significont lines in the code. Nate: Use an additional bond paper as needed.