Digital Logic - Sequential Circuits

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31:   The astable multivibrator has

A.	Two quasi stable states
B.	Two stable states
C.	One stable and one quasi-stable state
D.	None of these
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

32:   How many bits are required to encode all twenty six letters, ten symbols, and ten numerals ?

A.	5
B.	6
C.	10
D.	48
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

33:   The functional difference between S-R flip-flop and J-K flip-flop is that J-K flip-flop

A.	is faster than S-R flip-flop
B.	Has a feed-back path
C.	Accepts both inputs 1
D.	Both (a) and (b)
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

34:   In a positive edge triggered JK flip-flop, a low J and low K produces

A.	No change
B.	Low state
C.	High state
D.	None of these
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

35:  

When an inverter is placed between both inputs of an SR flip-flop, then resulting flip-lop is

A.	JK flip-flop
B.	D flip-flop
C.	SR flip-flop
D.	Master slave JK flip-flop
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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