UPPCL AE Digital Electronics Quiz 2

Which one of the following gate is different?

Consider following gates:

1. NAND

2. NOR

3. XOR

Out of these gates, the universal gates are

The number of NAND gates required to implement a function  is equal to

Which of following logic gates provides output as 0 when both inputs are same (either 0 or 1)?

The given circuit can be minimized to:

Which of the following gates can be used to create a complete set of logical functions?

1) OR-OR

2) AND-OR

3) AND-NOT

4) OR-NOT

The output of the circuit shown in figure is equal to

A bulb is a staircase has two switches one switch being at the ground floor and the other one at the first floor. The bulb can turn on and also can be turn off by any on switches irrespective of the state of other swiitch. The logic can be explained by:

________ is also known as Inverter.

The XOR gate acts as