DBATU Model MCQ – Digital Electronics

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Welcome to your Digital Electronics, dated May 19, 2022

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?
6. 
Which number system has a base of 16 ?
7. 
 Which of these sets of logic gates are designated as universal gates?
8. 
 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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