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Name the logic gate equivalent to the diagram attached

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Important Questions on Electronic Devices Semiconductors

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Identify the gate and match A,B,Y in the bracket to check.

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The given arrangement of logic gates is equivalent to

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The given electrical network is equivalent to
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To get an output of 1 from the circuit shown in the figure the input must be:

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To get output '1' at R, for the given logic gate circuit the input values must be:

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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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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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The logic gate equivalent to the given logic circuit is:
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The output of the given logic circuit is:

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Select the output Y of the combination of gates shown in figure for inputs A=1,B=0;A=1,B=1 and A=0,B=0 respectively.
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EASY
The truth table given in fig. represents:
A B Y
0 0 0
0 1 1
1 0 1
1 1 1
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In the combination of the following gates the output Y can be written in terms of inputs A and B as

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The correct Boolean operation represented by the circuit diagram drawn is, 
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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. 

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The truth table for the circuit given in the figure is:
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Which of the following gives a reversible operation?
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Boolean relation at the output stage- Y for the following circuit is:
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Which logic gate is represented by the following combination of logic gates?

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To get output 1 for the following circuit, the correct choice for the input is:
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The combination of gates shown below yields

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