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  1. A switch-tail ring counter is made by using a single D-FF. The resulting ciruit is
    1. SR flip-flop
    2. JK flip-flop
    3. D – FF
    4. T – FF
Correct Option: D

In a switch– tail ring counter, using D-FF, the complementary output Q is connected to D input for a single D-FF it becomes a T-FF.



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