6. Design a sequential circuit specified by Table 6.1, using JK flip-flops. Table 6.1. Present State Next State QoQ1 x=0 x=1 Output x=0 x=1 00 00 01 0 0 01 00 10 0 0 10 11 10 0 0 11 00 0 1 0 1 7. Design the sequential circuit in question 6, using T flip-flops. 8. Design a mod-5 counter which has the following binary sequence: 0, 1, 2. 3. 4. Use JK flip-flops. 9. Design a counter that has the following repeated binary sequence: 0, 1, 2, 3, 4, 5, 6. 7. Use RS flip-flops. 10. Design a counter with the following binary sequence: 1, 2, 5, 7 and repeat. Use JK flip-flops. 11. Design a counter with the following repeated binary sequence: 0, 4, 2, 1, 6. Use T flip-flops.