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If one wants to design a binary counter, the preferred type of flip-flop is ____________(a) D type(b) S-R type(c) Latch(d) J-K typeI got this question in semester exam.Question is taken from Master-Slave Flip-Flops in section Flip-Flops of Digital Circuits

Answer»

Correct OPTION is (d) J-K type

To ELABORATE: If one wants to design a binary counter, the PREFERRED type of flip-flop is J-K type because it has capability to recover from TOGGLE condition. SR flip-flop is not suitable as it PRODUCES the “Invalid State”.



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