$A$ logic circuit provides the output $Y$ as per the following truth table:
$A$ $B$ $Y$
$0$ $0$ $1$
$0$ $1$ $0$
$1$ $0$ $1$
$1$ $1$ $0$

The expression for the output $Y$ is:

  • A
    $A \cdot \bar{B} + \bar{A}$
  • B
    $\bar{B}$
  • C
    $B$
  • D
    $A \cdot B + \bar{A}$

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In the given digital circuit,if the inputs are $A=1, B=1$ and $C=1$,then the values of $y_1$ and $y_2$ are respectively:

In the circuit,the logical value of $A = 1$ or $B = 1$ when the potential at $A$ or $B$ is $5 \, V$,and the logical value of $A = 0$ or $B = 0$ when the potential at $A$ or $B$ is $0 \, V$. The truth table of the given circuit will be:

The truth table given below corresponds to which logic gate?
$A$ $B$ $X$
$0$ $0$ $0$
$0$ $1$ $1$
$1$ $0$ $1$
$1$ $1$ $1$

Consider the following logic circuit. The output is $Y = 0$ when

Identify the logic gate represented by the given circuit.

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