Please help me to answer questions a,b & c. Use the diagram in the picture to answer question c. I need answers in less than two hours, kindly help

a) Simulate and describe the ripple counter

i)What components are used?

ii)How are they used?

iii)What happens in the simulation?

b)Create a CMOS OR gate using 4 transistors

c) Describe what gate this is and determine the truth table:

1. Simulate and describe the universal shift register a. What components are used? b. How are they used? c. What happens in the simulation? 2. Simulate and describe the ripple counter a. What components are used? b. How are they used? c. What happens in the simulation? 3. Create a CMOS OR gate using 4 transistors 4. Describe what gate this is and determine the truth table: dd O out