Draw the analog and digital signal and write down the differences between them.

The time variations of signals are given in $A, B$ and $C$. Point out the true statement from the following.

The following figure shows a logic gate circuit with two inputs $A$ and $B$ and the output $C.$ The voltage wave forms of $A, B$ and $C$ are as shown below: The logic circuit gate is:

The time variations of signals are given as in $A, B$ and $C$. Point out the true statement from the following.

Represent the union of two sets by Venn diagram for each of the following.

$X=\{x | x$ is a prime number between $80$ and $100\}$

$Y=\{y | y$ is an odd number between $90$ and $100\}$

The Binary Code equivalent of decimal 429 is