Boolean Algebra
Boolean Algebra: Overview
This topic covers concepts such as Boolean Algebra, De Morgan's Theorem, and Proof of De Morgan's Theorem Using Truth Tables.
Important Questions on Boolean Algebra
What will be the input of and for the Boolean expression ?

What is the use of De Morgan's theorem?


The output of the given logic circuit is,


What is the Boolean equation for the figure?

In the given circuit, the binary inputs at and are both in one case and both in the next case. The respective outputs at in these two cases will be

In the LOGIC gate circuit, if the value of output be then the inputs and can be.

Select the output of the combination of gates shown in figure for inputs and respectively.

What will be the input of and for Boolean expression?

For given logic diagram, output , then inputs are

The diagram of a logic circuit is given below. The output of the circuit is represented by


Which one of the entries given in the truth table is true for the following logic circuit?

Sum of the two binary numbers and is

The Binary Coded Decimal (BCD) equivalent of 429 is

The truth table for the following logic circuit is

The circuit diagram shows a logic combination with the states of output , and given for inputs , , and all at state . When inputs and change to state 0 with inputs and still at , the states of outputs , and change to

