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Digital Electronics

Digital Electronics
How many numbers are used in the decimal number system?

None of these
 1 to 10
 0 to 9
 0 to 10

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Digital Electronics
A single flip-flop can be cleared (reset) to

 Both A and B
 1
 None
 0

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 00101000
 11101000
 10101000

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system.

 1 V and 5 V
 –1.5 V and – 0.5 V
 5 V and 0 V
 0 V and 5 V

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Digital Electronics
The inverter is ___________

AND gate
OR gate
NOT gate
None of these

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 1. NOR
 3. XOR
 2. AND
 4. NOT

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MORE MCQ ON Digital Electronics

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