#counters

Question

Comments

1101000111 is it correct ??

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1101000111 is correct but by default assuming it as up counter?

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@Ashwani Kumar 2, answer given by aakshat is correct, we can't decide its up or down counter..even this concept was new to me. @amit puri thanks for asking this question.
Here read about it https://en.wikipedia.org/wiki/Ring_counter

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@stblue 

Yeah correct.... Yes it is well known that Johnson counter performs grey coding. 

You can also see this gate question for a better idea 

https://gateoverflow.in/8219/gate2015-1_20

Answer 1

Ans ->1011010001 twisted ring counter is mod2n so at 20 clock cycle it will be at initial position so at 2 clock cycle (~q0 shift to right) from 1 cycle