Digital Electronics, Logic gates and Digital Circuit
Semiconductor Electronics Material Devices and Simple Circuits

151324 A logic gate having two inputs \(A\) and \(B\) and output \(\mathrm{C}\) has the following truth table
{c|c|c}
| \(\) \(\) \(\)\)|
|---|
\( 1 1 0\)
\( 1 0 1\)
\( 0 1 1\)
\( 0 0 1\)
\(
It is :

1 an OR gate
2 an AND gate
3 a NOR gate
4 a NAND gate
Semiconductor Electronics Material Devices and Simple Circuits

151326 For which logic gate the following statements is true? The output is high if and only if all inputs are high.

1 NAND
2 OR
3 AND
4 NOR
Semiconductor Electronics Material Devices and Simple Circuits

151327 The gate represented in the given figure is
original image

1 NOR
2 AND
3 NOT
4 \(\mathrm{OR}\)
Semiconductor Electronics Material Devices and Simple Circuits

151328 The resultant gate and its Boolean expression for the given circuit is
original image

1 OR, \(\mathrm{A}+\mathrm{B}\)
2 AND, A \(\cdot \mathrm{B}\)
3 NAND, \(\overline{\mathrm{A} \cdot \mathrm{B}}\)
4 NOR, \(\overline{\mathrm{A}+\mathrm{B}}\)
Semiconductor Electronics Material Devices and Simple Circuits

151324 A logic gate having two inputs \(A\) and \(B\) and output \(\mathrm{C}\) has the following truth table
{c|c|c}
| \(\) \(\) \(\)\)|
|---|
\( 1 1 0\)
\( 1 0 1\)
\( 0 1 1\)
\( 0 0 1\)
\(
It is :

1 an OR gate
2 an AND gate
3 a NOR gate
4 a NAND gate
Semiconductor Electronics Material Devices and Simple Circuits

151326 For which logic gate the following statements is true? The output is high if and only if all inputs are high.

1 NAND
2 OR
3 AND
4 NOR
Semiconductor Electronics Material Devices and Simple Circuits

151327 The gate represented in the given figure is
original image

1 NOR
2 AND
3 NOT
4 \(\mathrm{OR}\)
Semiconductor Electronics Material Devices and Simple Circuits

151328 The resultant gate and its Boolean expression for the given circuit is
original image

1 OR, \(\mathrm{A}+\mathrm{B}\)
2 AND, A \(\cdot \mathrm{B}\)
3 NAND, \(\overline{\mathrm{A} \cdot \mathrm{B}}\)
4 NOR, \(\overline{\mathrm{A}+\mathrm{B}}\)
Semiconductor Electronics Material Devices and Simple Circuits

151324 A logic gate having two inputs \(A\) and \(B\) and output \(\mathrm{C}\) has the following truth table
{c|c|c}
| \(\) \(\) \(\)\)|
|---|
\( 1 1 0\)
\( 1 0 1\)
\( 0 1 1\)
\( 0 0 1\)
\(
It is :

1 an OR gate
2 an AND gate
3 a NOR gate
4 a NAND gate
Semiconductor Electronics Material Devices and Simple Circuits

151326 For which logic gate the following statements is true? The output is high if and only if all inputs are high.

1 NAND
2 OR
3 AND
4 NOR
Semiconductor Electronics Material Devices and Simple Circuits

151327 The gate represented in the given figure is
original image

1 NOR
2 AND
3 NOT
4 \(\mathrm{OR}\)
Semiconductor Electronics Material Devices and Simple Circuits

151328 The resultant gate and its Boolean expression for the given circuit is
original image

1 OR, \(\mathrm{A}+\mathrm{B}\)
2 AND, A \(\cdot \mathrm{B}\)
3 NAND, \(\overline{\mathrm{A} \cdot \mathrm{B}}\)
4 NOR, \(\overline{\mathrm{A}+\mathrm{B}}\)
Semiconductor Electronics Material Devices and Simple Circuits

151324 A logic gate having two inputs \(A\) and \(B\) and output \(\mathrm{C}\) has the following truth table
{c|c|c}
| \(\) \(\) \(\)\)|
|---|
\( 1 1 0\)
\( 1 0 1\)
\( 0 1 1\)
\( 0 0 1\)
\(
It is :

1 an OR gate
2 an AND gate
3 a NOR gate
4 a NAND gate
Semiconductor Electronics Material Devices and Simple Circuits

151326 For which logic gate the following statements is true? The output is high if and only if all inputs are high.

1 NAND
2 OR
3 AND
4 NOR
Semiconductor Electronics Material Devices and Simple Circuits

151327 The gate represented in the given figure is
original image

1 NOR
2 AND
3 NOT
4 \(\mathrm{OR}\)
Semiconductor Electronics Material Devices and Simple Circuits

151328 The resultant gate and its Boolean expression for the given circuit is
original image

1 OR, \(\mathrm{A}+\mathrm{B}\)
2 AND, A \(\cdot \mathrm{B}\)
3 NAND, \(\overline{\mathrm{A} \cdot \mathrm{B}}\)
4 NOR, \(\overline{\mathrm{A}+\mathrm{B}}\)