MEDIUM
Earn 100

Draw the analog and digital signal and write down the differences between them.

Important Questions on Electric Circuits

EASY

In the following digital circuit, what will be the output at Z, when the input A,B are  1,0, 0,0, 1,1, 0,1

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EASY
If a, b, c, d are inputs to a gate and x is its output, then, as per the following time graph, the gate is:
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MEDIUM

Which logic gate is represented by the following combination of logic gates?

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MEDIUM
For the logic circuit shown, the truth table is:
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MEDIUM
To get output '1' at R, for the given logic gate circuit the input values must be:

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EASY

Identify the correct output signal Y in the given combination of gates (as shown n) for the given inputs A and B

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EASY
To get an output of 1 from the circuit shown in the figure the input must be:

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EASY

The circuit given below is equivalent to

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EASY

Which logic gate is represented by the following combination of logic gates?

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EASY
What is the output Y in the following circuit, when, all the three inputs A,B,C are first 0 and then, 1?

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MEDIUM

Which of the following gates will have an output of 1?

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EASY
The combination of gates shown below yields

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EASY

In the following circuit what are P and Q :

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EASY

Identify the operation performed by the circuit given below :

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EASY

What is the output of given logic circuit below if A=0, B=1 and A=1, B=0

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EASY

The truth table for the given logic circuit is

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EASY

The output F of the logic circuit given below is

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EASY

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Given, A and B are input terminals

Logic 1 is>5 V

Logic 0 is<1 V

Which logic gate operation, the following circuit does?

Note: This question was awarded a bonus. C option changed. 

EASY
To get output 1 for the following circuit, the correct choice for the input is:
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MEDIUM
The given arrangement of logic gates is equivalent to

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