Question 1

Validity/ Invalidity refers to

Accepted Answer

A) propositions 
B) terms 
C) copula 
D) none of these 
A) propositions 
B) terms 
C) copula 
D) none of these D

Question 2

'Either Railways or Navy will win the Football championship' is symbolised as ---

Accepted Answer

A) r . n 
B) r ? n 
C) r v n 
D) none of these 
A) r . n 
B) r ? n 
C) r v n 
D) none of these C

Question 3

Validity of deductive argument depends on……………………………………

Accepted Answer

A) form of argument 
B) matter of argument 
C) both form and matter 
D) truth of premises and conclusion 
A) form of argument 
B) matter of argument 
C) both form and matter 
D) truth of premises and conclusion A

Question 4

In the history of logic, …………….………………….are two important stages of development.

Accepted Answer

A) Classical logic and Symbolic logic 
B) scientific and artistic 
C) aesthetical and ethical 
D) valid and invalid 
A) Classical logic and Symbolic logic 
B) scientific and artistic 
C) aesthetical and ethical 
D) valid and invalid

Question 5

A and B are true, X and Y are false , then the truth value of the compound Statement [ (A v B) . (X v Y)]

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

Question 6

Classical logic is also called ………………………………………

Accepted Answer

A) symbolic logic 
B) mathematical logic 
C) modern logic 
D) ancient logic 
A) symbolic logic 
B) mathematical logic 
C) modern logic 
D) ancient logic

Question 7

. A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . X) v (B . Y)]

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

Question 8

Logic is the ………………………………………..

Accepted Answer

A) science of reasoning 
B) science of beauty 
C) science of morality 
D) science of astronomy 
A) science of reasoning 
B) science of beauty 
C) science of morality 
D) science of astronomy

Question 9

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

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

Question 10

( p . q) is an example for --- statement forms

Accepted Answer

A) contradictory 
B) tautology 
C) contingent 
D) none of these 
A) contradictory 
B) tautology 
C) contingent 
D) none of these

Question 11

The proposition arrived at on the basis of proposition or propositions in an argument, is called……………………………..

Accepted Answer

A) premise 
B) modus ponens 
C) conclusion 
D) modus tollens 
A) premise 
B) modus ponens 
C) conclusion 
D) modus tollens

Question 12

Deductive argument is characterized as…………………………….

Accepted Answer

A) true or false 
B) inductive 
C) valid or invalid 
D) materially true or materially false 
A) true or false 
B) inductive 
C) valid or invalid 
D) materially true or materially false

Question 13

……………………………………………….reveals the form of argument

Accepted Answer

A) truth or falsity of propositions 
B) use of symbols 
C) true premises 
D) true conclusion 
A) truth or falsity of propositions 
B) use of symbols 
C) true premises 
D) true conclusion

Question 14

( p ? q) is an example for --- statement forms

Accepted Answer

A) contradictory 
B) tautology 
C) contingent 
D) none of these 
A) contradictory 
B) tautology 
C) contingent 
D) none of these

Question 15

If A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . Y) v (B . X)]

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

Question 16

'If Tata wins its first game , then Birla or Reliance wins its first game' is symbolised as ---

Accepted Answer

A) t . (b ? r) 
B) t v (b . r) 
C) t ? )b v r) 
D) none of these 
A) t . (b ? r) 
B) t v (b . r) 
C) t ? )b v r) 
D) none of these

Question 17

'Raju is intelligent' is symbolized as

Accepted Answer

A) i. r 
B) r. i 
C) r 
D) none of these 
A) i. r 
B) r. i 
C) r 
D) none of these

Question 18

The terms Validity/ Invalidity refers to

Accepted Answer

A) propositions 
B) terms 
C) copula 
D) arguments 
A) propositions 
B) terms 
C) copula 
D) arguments

Question 19

Premises and conclusion are…………………………….

Accepted Answer

A) valid or invalid 
B) sound or unsound 
C) valid or sound 
D) true or false 
A) valid or invalid 
B) sound or unsound 
C) valid or sound 
D) true or false

Question 20

A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . B) v (X . Y)]

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

Validity/ Invalidity refers to

'Either Railways or Navy will win the Football championship' is symbolised as ---

Validity of deductive argument depends on……………………………………

In the history of logic, …………….………………….are two important stages of development.

A and B are true, X and Y are false , then the truth value of the compound Statement [ (A v B) . (X v Y)]

Classical logic is also called ………………………………………

. A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . X) v (B . Y)]

Logic is the ………………………………………..

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

( p . q) is an example for --- statement forms

The proposition arrived at on the basis of proposition or propositions in an argument, is called……………………………..

Deductive argument is characterized as…………………………….

……………………………………………….reveals the form of argument

( p ? q) is an example for --- statement forms

If A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . Y) v (B . X)]

'If Tata wins its first game , then Birla or Reliance wins its first game' is symbolised as ---

'Raju is intelligent' is symbolized as

The terms Validity/ Invalidity refers to

Premises and conclusion are…………………………….

A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . B) v (X . Y)]

Logic and Language

Propositions and Connectives in Logic

Symbolic Logic and Statement Forms

Propositions, Truth Values, and Logical Connections

Propositional Logic and Symbolic Notation

Logic and Truth

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

Filters

Exam 7: Truth Values, Symbolism, and Logic in Propositional Logic

Validity/ Invalidity refers to

'Either Railways or Navy will win the Football championship' is symbolised as ---

Validity of deductive argument depends on……………………………………

In the history of logic, …………….………………….are two important stages of development.

A and B are true, X and Y are false , then the truth value of the compound Statement [ (A v B) . (X v Y)]

Classical logic is also called ………………………………………

. A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . X) v (B . Y)]

Logic is the ………………………………………..

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

( p . q) is an example for --- statement forms

The proposition arrived at on the basis of proposition or propositions in an argument, is called……………………………..

Deductive argument is characterized as…………………………….

……………………………………………….reveals the form of argument

( p ? q) is an example for --- statement forms

If A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . Y) v (B . X)]

'If Tata wins its first game , then Birla or Reliance wins its first game' is symbolised as ---

'Raju is intelligent' is symbolized as

The terms Validity/ Invalidity refers to

Premises and conclusion are…………………………….

A and B are true, X and Y are false , then the truth value of the compound Statement [ (A . B) v (X . Y)]

Logic and Language

Propositions and Connectives in Logic

Symbolic Logic and Statement Forms

Propositions, Truth Values, and Logical Connections

Propositional Logic and Symbolic Notation

Logic and Truth

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

Filters