Question 1

The negation of a true statement is ---------

Accepted Answer

A) false 
B) true 
C) cannot be determined 
D) none of these 
A) false 
B) true 
C) cannot be determined 
D) none of these A

Question 2

If B is true, Y is false , then the truth value of the compound statement ~ ( B. ~ Y) is -----

Accepted Answer

A) false 
B) true 
C) cannot be determined 
D) none of these 
A) false 
B) true 
C) cannot be determined 
D) none of these A

Question 3

In implication if p is true and q is true, p ? q is -------

Accepted Answer

A) true 
B) false 
C) cannot be determined 
D) none of these 
A) true 
B) false 
C) cannot be determined 
D) none of these A

Question 4

A valid argument with all true premises is termed as ------- argument

Accepted Answer

A) cogent 
B) sound 
C) cannot be determined 
D) none of these 
A) cogent 
B) sound 
C) cannot be determined 
D) none of these

Question 5

The falsehood of conclusion in an argument does not guarantee the ------ of an argument

Accepted Answer

A) validity 
B) invalidity 
C) both a and b 
D) none of these 
A) validity 
B) invalidity 
C) both a and b 
D) none of these

Question 6

'Arjun is honest but Ganesh is sincere' is symbolized as----

Accepted Answer

A) a v g 
B) a . g 
C) a ?~ g 
D) none of these 
A) a v g 
B) a . g 
C) a ?~ g 
D) none of these

Question 7

Which word is used to form the disjunction of two statements?

Accepted Answer

A) either or 
B) and 
C) if -- then 
D) none of these 
A) either or 
B) and 
C) if -- then 
D) none of these

Question 8

'p v q' is false if _________.

Accepted Answer

A) only p is false 
B) both p and q are true 
C) both p and q are false 
D) none of 
A) only p is false 
B) both p and q are true 
C) both p and q are false 
D) none of

Question 9

'I will go to the cinema if and only if my friend comes with me' is a --- proposition

Accepted Answer

A) implication 
B) disjunction 
C) negation 
D) biconditional 
A) implication 
B) disjunction 
C) negation 
D) biconditional

Question 10

'If antecedent, then consequent' is a general form of .______.

Accepted Answer

A) implication 
B) disjunction 
C) negation 
D) argument 
A) implication 
B) disjunction 
C) negation 
D) argument

Question 11

Two statements are logically equivalent when their material equivalence is a -----

Accepted Answer

A) contradiction 
B) contingent 
C) conjunction 
D) tautology 
A) contradiction 
B) contingent 
C) conjunction 
D) tautology

Question 12

The statement form with only false substitution instances is called _________.

Accepted Answer

A) contradiction 
B) contingent 
C) conjunction 
D) tautology 
A) contradiction 
B) contingent 
C) conjunction 
D) tautology

Question 13

_________ symbol is used to connect statements conjunctively.

Accepted Answer

A) horseshoe 
B) wedge 
C) tilde 
D) none of these 
A) horseshoe 
B) wedge 
C) tilde 
D) none of these

Question 14

'Either P or Q will be selected' is symbolized as

Accepted Answer

A) p.q 
B) p v q 
C) p ? q 
D) none of these 
A) p.q 
B) p v q 
C) p ? q 
D) none of these

Question 15

A conjunction is true if both of its conjuncts are ----------

Accepted Answer

A) false 
B) true 
C) cannot be determined 
D) none of these 
A) false 
B) true 
C) cannot be determined 
D) none of these

Question 16

Bi-conditional proposition is a ----- proposition

Accepted Answer

A) implication 
B) disjunction 
C) simple 
D) compound 
A) implication 
B) disjunction 
C) simple 
D) compound

Question 17

In Disjunction if p is true and q is true, p v q is -------

Accepted Answer

A) false 
B) true 
C) cannot be determined 
D) none of these 
A) false 
B) true 
C) cannot be determined 
D) none of these

Question 18

'Roses are red and Violets are not blue' is symbolized as ------

Accepted Answer

A) r.v 
B) r . ~ v 
C) r v v 
D) none of these 
A) r.v 
B) r . ~ v 
C) r v v 
D) none of these

Question 19

p. q . . p This rule of inference is known as -------

Accepted Answer

A) modus ponens 
B) modus tollens 
C) simplification 
D) none of these 
A) modus ponens 
B) modus tollens 
C) simplification 
D) none of these

Question 20

If A is true, X is false, then the truth value of the compound statement ~ ( A v X ) is -----

Accepted Answer

A) false 
B) true 
C) cannot be determined 
D) none of these 
A) false 
B) true 
C) cannot be determined 
D) none of these

The negation of a true statement is ---------

If B is true, Y is false , then the truth value of the compound statement ~ ( B. ~ Y) is -----

In implication if p is true and q is true, p ? q is -------

A valid argument with all true premises is termed as ------- argument

The falsehood of conclusion in an argument does not guarantee the ------ of an argument

'Arjun is honest but Ganesh is sincere' is symbolized as----

Which word is used to form the disjunction of two statements?

'p v q' is false if _________.

'I will go to the cinema if and only if my friend comes with me' is a --- proposition

'If antecedent, then consequent' is a general form of .______.

Two statements are logically equivalent when their material equivalence is a -----

The statement form with only false substitution instances is called _________.

_________ symbol is used to connect statements conjunctively.

'Either P or Q will be selected' is symbolized as

A conjunction is true if both of its conjuncts are ----------

Bi-conditional proposition is a ----- proposition

In Disjunction if p is true and q is true, p v q is -------

'Roses are red and Violets are not blue' is symbolized as ------

p. q . . p This rule of inference is known as -------

If A is true, X is false, then the truth value of the compound statement ~ ( A v X ) is -----

Logic and Language

Propositions and Connectives in Logic

Symbolic Logic and Statement Forms

Propositional Logic and Symbolic Notation

Logic and Truth

Truth Values, Symbolism, and Logic in Propositional Logic

Logic and Propositional Statements

Propositional Logic and Compound Statements

Symbolizing Statements and Argument Forms

Rules of Inference and Quantifiers

Symbolism and Logic in Propositional Functions

Logic and Quantifiers

Logic and Argumentation

Topics in Propositional Logic and Categorical Syllogisms

Logic and Propositional Functions

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Exam 4: Propositions, Truth Values, and Logical Connections

The negation of a true statement is ---------

If B is true, Y is false , then the truth value of the compound statement ~ ( B. ~ Y) is -----

In implication if p is true and q is true, p ? q is -------

A valid argument with all true premises is termed as ------- argument

The falsehood of conclusion in an argument does not guarantee the ------ of an argument

'Arjun is honest but Ganesh is sincere' is symbolized as----

Which word is used to form the disjunction of two statements?

'p v q' is false if _________.

'I will go to the cinema if and only if my friend comes with me' is a --- proposition

'If antecedent, then consequent' is a general form of .______.

Two statements are logically equivalent when their material equivalence is a -----

The statement form with only false substitution instances is called _________.

_________ symbol is used to connect statements conjunctively.

'Either P or Q will be selected' is symbolized as

A conjunction is true if both of its conjuncts are ----------

Bi-conditional proposition is a ----- proposition

In Disjunction if p is true and q is true, p v q is -------

'Roses are red and Violets are not blue' is symbolized as ------

p. q . . p This rule of inference is known as -------

If A is true, X is false, then the truth value of the compound statement ~ ( A v X ) is -----

Logic and Language

Propositions and Connectives in Logic

Symbolic Logic and Statement Forms

Propositional Logic and Symbolic Notation

Logic and Truth

Truth Values, Symbolism, and Logic in Propositional Logic

Logic and Propositional Statements

Propositional Logic and Compound Statements

Symbolizing Statements and Argument Forms

Rules of Inference and Quantifiers

Symbolism and Logic in Propositional Functions

Logic and Quantifiers

Logic and Argumentation

Topics in Propositional Logic and Categorical Syllogisms

Logic and Propositional Functions

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