Answer the following questions given the timing diagram of a certain flip-flop which has a clock of 10 MHz and a propagation delay time of 28 ns. Type letters only. 1. What is the type of triggering / clocking used?                        A. Positive Level                     C. Positive Edge                       B. Negative Level                   D. Negative Edge 2. What is the type of flip flop characterized by the timing diagram above?                        A. RS NOR Latch                   C. JK Flip-flop                       B. RS NAND Latch                 D. RS Flip-flop 3. What is the actual input characterized by input “A”?                         A. Input “R”                           C. Input “J”                        B. Input “S”                           D. Input “K”  4. What is the actual input characterized by input “B”?                         A. Input “R”                           C. Input “J”                        B.  Input “S”                          D. Input “K” 5. After the circuit’s triggering portion of the clock, how long does it take for the output, OUT, to change state?                         A.  1 µs                                 C.  28 ns                        B.  0.1 µs                              D.  128 ns

Answer the following questions given the timing diagram of a certain flip-flop which has a clock of 10 MHz and a propagation delay time of 28 ns. Type letters only.

1. What is the type of triggering / clocking used? 

                      A. Positive Level                     C. Positive Edge

                      B. Negative Level                   D. Negative Edge

2. What is the type of flip flop characterized by the timing diagram above? 

                      A. RS NOR Latch                   C. JK Flip-flop

                      B. RS NAND Latch                 D. RS Flip-flop
3. What is the actual input characterized by input “A”? 

                       A. Input “R”                           C. Input “J”

                       B. Input “S”                           D. Input “K”

 4. What is the actual input characterized by input “B”? 

                       A. Input “R”                           C. Input “J”

                       B.  Input “S”                          D. Input “K”

5. After the circuit’s triggering portion of the clock, how long does it take for the output, OUT, to change state? 

                       A.  1 µs                                 C.  28 ns

                       B.  0.1 µs                              D.  128 ns