Digital Logic - Sequential Circuits

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16:   With the use of an electronic counter six capsules are to be filled in bottles automatically. In such a counter what will be the number of flip-flops required ?

A.	3
B.	12
C.	6
D.	8
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

17:   A pulse train can be delayed by a finite number of clock periods using

A.	A serial-in serial-out shift register
B.	A serial-in parallel-out shift register
C.	Both (a) and (b)
D.	A parallel-in parallel-out shift register
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

18:   How many illegitimate states has synchronous mod-6 counter ?

A.	3
B.	2
C.	1
D.	6
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	Option: A Explanation : Click on Discuss to view users comments. saijyothsna said: (3:36am on Sunday 5th November 2017) we are illegitimate 3 states Write your comments here: Updating your Comments.. Updating your Comments..

19:   A 2 bit binary multiplier can be implemented using

A.	2 input ANDs only
B.	2 input XORs and 4 input AND gates only
C.	2 input NORs and one XNOR gate
D.	NOR gates and shift registers
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

20:   A ring counter is same as

A.	up-down counter
B.	parallel-counter
C.	shift register
D.	Ripple carry Counter
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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