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BARC EE : Digital Electronics Quiz-1
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Question 1
Output of logic circuit given below is:
Question 2
For implementing Boolean function F(A,B,C,D) = ∑m (0,1,2,4,6,9,12,14) using 8:1 multiplexer with select lines as B,C and D . While of the following is correct?
Question 3
Which of the following counters has the highest speed?
Question 4
Number of flip-flop required to implement divided by 20 Johnson counter is:
Question 5
Shown (4 × 1) MUX will act as two input XNOR gate if I3 will be
Question 6
If , then is:
Question 7
The unit which converts the result produced by the computer in human acceptable form is:
Question 8
If in the starting Q0Q1 = 10, how many pulses are required to reach 00.
Question 9
Identify the combinational logic circuit(s) from the following list:
I. Full adder
II. J-K flip-flop
III. Counter
Question 10
In a J-K flip-flop, if then it acts as a/an:
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