Discrete Structure quiz 1

Which logical operator represents disjunction?

• NOT

• AND

• OR

• XOR

"It’s raining and it’s not raining" is an example of

• Contradiction

• Tautology

• Valid sentence

• None of the above

Truth tables are used to define

• Logical Connectives

• Logics

• symbols

• Tabular form

It is a compound statement that is true for all possible combinations of truth values of the propositional variables also called logically true.

• Contradiction

• Tautology

• Compound Statement

• True Value

It is a compound statement that is false for all possible combinations of truth values of the propositional variables also called logically false or absurdity.

• Contradiction

• Tautology

• Discrete

• Logic

It is a declarative sentence which is either true or false, but not both.

• Statement

• True variable

• Connectives

• Symbolic logic

The science or study of how to evaluate arguments and reasoning

• Logic

• Discrete

• Mathematics

• Symbolic

The __ of a statement is the truth and falsity of the statement

• true value

• truth table

• connectives

• symbols

"The burglar alarm will go off if either the door or the window or both are opened". This is an example of which type of Logic?

• AND

• OR

• NOT

• NOR

What type of logic is this table showing:

• AND

• OR

• NOR

• XOR