In 1854, Boolean algebra was originally developed by
George Boole
Konard Zuse
Claude Shannon
John Von Neumann
According to Commutative law , which of the following statement is correct
A+B = B+A
A.B = B.A
Both (1) & (2)
None of these
Which one of the following is best correct for Inverse law, which states that for every logical variable A there exists A’ such that
A + Ā = 1
A. Ā = 0
The dual of an expression can be obtained by following these rules
Interchanging OR and AND operators.
Interchanging ‘+’ and ‘.’ Signs.
Replacing 0s by 1s and 1s by 0s.
All of the above
In which law, the logical addition and logical multiplication of three variables is distributive in nature.
Associative
Commutative
Distributive
According to Absorption law, which of the following statement is correct.
A+A.B = A
A.(A+B) = A
The system of Boolean algebra is said to be closed with respect to any binary operator if for every two Boolean values it produces a Boolean result. This property is known as
Closure Property
The Boolean operators are
NOT (bar)
OR (+)
AND (.)
If there are n number of variables in an expression, then the truth table comprises _____ no. of rows.
2n
n2
In which law, the logical addition and logical multiplication of three variables are associative in nature.
Inverse
