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Logic Circuit Simplification - Technical MCQs

Q1:

The commutative law of addition and multiplication indicates that:

A the way we OR or AND two variables is unimportant because the result is the same

B we can group variables in an AND or in an OR any way we want

C an expression can be expanded by multiplying term by term just the same as in ordinary algebra

D the factoring of Boolean expressions requires the multiplication of product terms that contain like variables

ANS:A - the way we OR or AND two variables is unimportant because the result is the same

A+B = B+A.
A.B = B.A.