MCQ
The output of the given circuit diagram is
  • A
    $A$ $B$ $Y$
    $0$ $0$ $0$
    $1$ $0$ $0$
    $0$ $1$ $0$
    $1$ $1$ $1$
  • B
    $A$ $B$ $Y$
    $0$ $0$ $0$
    $1$ $0$ $1$
    $0$ $1$ $1$
    $1$ $1$ $0$
  • $A$ $B$ $Y$
    $0$ $0$ $0$
    $1$ $0$ $0$
    $0$ $1$ $0$
    $1$ $1$ $0$
  • D
    $A$ $B$ $Y$
    $0$ $0$ $0$
    $1$ $0$ $0$
    $0$ $1$ $1$
    $1$ $1$ $0$

Answer

Correct option: C.
$A$ $B$ $Y$
$0$ $0$ $0$
$1$ $0$ $0$
$0$ $1$ $0$
$1$ $1$ $0$
c
$\text { If } \mathrm{A}=0 ; \overline{\mathrm{A}}=1$

$\mathrm{~A}=1 ; \overline{\mathrm{A}}=0$

$\mathrm{~B}=0 ; \overline{\mathrm{B}}=1$

$\mathrm{~B}=1 ; \overline{\mathrm{B}}=0$

$\mathrm{Y}=\overline{(\mathrm{A}+\overline{\mathrm{B}})+(\overline{\mathrm{A}}+\mathrm{B})}=\overline{(1+1)}=0$

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