6. What are the three basic flip-flop clocking modes and why is it necessary to provide so many clocking modes? [5 Points] 7. Explain the meaning of the terms asynchronous and synchronous in the context of sequential logic systems. What is the significance of these terms? [5 Points] 8. Convert the following numbers from indicated bases to decimal. [4 Points] a. 43105 b. 50,,c. 19812; d. 121213. 9. Convert the following base five numbers into base nine equivalents. For example, 235- 14, 4 Points] a. 14 b. 144c. 444d. 431