1) When the result of any boolean statement is always 1 is known as ___________ a) True b) False c) Tautology d) Fallacy 2) To denote NOT operation which of the following symbols is used? a) bar b) plus c) dot d) asterisk 3) Which of the following gate is also known as an inverter a) AND b) NOT c) OR d) NOR 4) Which of the following gate returns a true result if both inputs are true otherwise false. a) AND b) NOT c) OR d) NONE 5) x + xy = x a) Absorption Law b) Distributive law c) Commutative Law d) Associative law 6) The __________ gate produces the reverse result of AND gate. a) OR b) NOR c) NOT d) NAND 7) The _________ operator has high (top) priority in boolean statement evaluation. a) NOT b) OR c) NAND d) AND 8) The only boolean function which operate on a single input variable is ____________. a) OR b) AND c) NOT d) NONE OF THESE 9) The dot symbol is used to represent which of the following operation? a) AND b) OR c) NOT d) NAND 10) When the result of any boolean statement is always 0 is known as ______________. a) Tautology b) True c) False d) Fallacy

BOOLEAN ALGEBRA

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