Digital Logic - Sequential Circuits

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21. A n-stage ripple counter will count up to

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Option : A
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22. The clock signals are used in sequential logic circuits to

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Option : D
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23. 74L5138 chip functions as

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Option : A
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24. A sequential circuit outputs a ONE when an even number (> 0) of one's are input; otherwise the output is ZERO. The minimum number of states required is

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Option : C
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25. A shift register can be used for

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Option : D
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Sequential Circuits

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