DBATU Model MCQ – Digital Electronics

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Welcome to your Digital Electronics, dated April 21, 2021

1. It is required to construct a counter to count upto  1000(decimal).The minimum number of flip-flops required to construct the counter is
2. A bistable multivibrator is a
3. The output of logic gate is '1' when all its inputs are at logic '0'. The gate is either
4. In 1-to-4 demultiplexer, how many select lines are required?
5. How many AND gates are required for a 1-to-8 multiplexer?
Which number system has a base of 16 ?
 Which of these sets of logic gates are designated as universal gates?
 If J = K (J and K are shorted) in a JK flip-flop, what circuit is made
9. A full adder logic circuit will have
10. To realize Y = CD+EF+G how many AND gates are required
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