101_1.B_notes_quiz

Which of the following is NOT a characteristic of a proposition?

• It makes a claim

• It can be true or false

• It is always true

• It must be a complete sentence

What does the presence of the words "unlikely" and "no association" indicate in the scientist's statement?

• A single negation

• A double negation

• A positive assertion

• A hypothesis

What is the conclusion about the scientist's belief regarding low-level radiation and cancer?

• There is no association

• There is a strong association

• It is likely there is an association

• It is unlikely there is an association

In the example, what is the final truth value of the statement "The lights are not (not off)"?

• The lights are on

• The lights are off

• The lights are dim

• The lights are flickering

In the truth table, what is the result of p and q when p is true and q is false?

• True

• False

• Undefined

• Unknown

What is the truth value of the statement: "The capital of France is Paris and the capital of America is Madrid"?

• True

• False

• Cannot be determined

• Depends on the context

Which of the following statements is false?

• The capital of France is Paris

• Antarctica is cold

• The capital of America is Madrid

• The capital of France is Paris and Antarctica is cold

What is the truth value of "p or q" if both p and q are false?

• True

• False

• Undefined

• Both true and false

Which of the following is a true statement about disjunctions?

• A disjunction is true only if both propositions are true

• A disjunction is false only if both propositions are false

• A disjunction is always false

• A disjunction is true only if one proposition is false

What is the truth value of "if p, then q" when p is false and q is true?

• True

• False

• Cannot be determined

• Always false