Free Test Relational and logical... – C Language

Q1: Which operator is used to check equality between two values in C?

A. = B. == C. != D. ===

Q2: What will be the result of (5 > 3) && (2 < 4) in C?

A. True B. False C. 0 D. Compilation error

Q3: Which operator returns true if at least one condition is true?

A. && B. || C. ! D. ==

Q4: What is the output of !(5 == 5) in C?

A. True B. False C. 0 D. 1

Q5: Which operator is used for logical NOT in C?

A. ~ B. ! C. && D. ||

Q6: Which of the following is a relational operator?

A. && B. <= C. || D. !

Q7: What is the result of (10 < 5) || (8 > 3)?

A. True B. False C. 0 D. Error

Q8: Which operator checks if two values are not equal?

A. != B. == C. <> D. !

Q9: What will (7 >= 7) evaluate to?

A. True B. False C. 0 D. Error

Q10: What is the precedence of relational operators compared to logical operators?

A. Higher B. Lower C. Equal D. Undefined

Q11: Which expression is valid in C?

A. 5 <> 3 B. 5 != 3 C. 5 NOT= 3 D. 5 ~= 3

Q12: What will (4 < 2) && (3 > 1) return?

A. True B. False C. 1 D. Error

Q13: Which operator returns false if both operands are true?

A. && B. || C. != D. None of the above

Q14: Which of the following is not a relational operator in C?

A. < B. > C. && D. <=

Q15: What is the output of (3 != 4) in C?

A. True B. False C. 0 D. Error

Q16: Which logical operator has the highest precedence in C?

A. && B. || C. ! D. ==

Q17: What will (0 && 1) return?

A. True B. False C. 1 D. Error

Q18: Which expression correctly checks if x is between 10 and 20?

A. 10 < x < 20 B. (x > 10) && (x < 20) C. (x >= 10 <= 20) D. (x > 10) || (x < 20)

Q19: What will be the output of (5 <= 5) || (6 < 2)?

A. True B. False C. 0 D. Error

Q20: Which operator can invert the truth value of an expression?

A. && B. || C. ! D. ==

Quiz for Relational and logical operators

Q1: Which operator is used to check equality between two values in C?

Q2: What will be the result of (5 > 3) && (2 < 4) in C?

Q3: Which operator returns true if at least one condition is true?

Q4: What is the output of !(5 == 5) in C?

Q5: Which operator is used for logical NOT in C?

Q6: Which of the following is a relational operator?

Q7: What is the result of (10 < 5) || (8 > 3)?

Q8: Which operator checks if two values are not equal?

Q9: What will (7 >= 7) evaluate to?

Q10: What is the precedence of relational operators compared to logical operators?

Q11: Which expression is valid in C?

Q12: What will (4 < 2) && (3 > 1) return?

Q13: Which operator returns false if both operands are true?

Q14: Which of the following is not a relational operator in C?

Q15: What is the output of (3 != 4) in C?

Q16: Which logical operator has the highest precedence in C?

Q17: What will (0 && 1) return?

Q18: Which expression correctly checks if x is between 10 and 20?

Q19: What will be the output of (5 <= 5) || (6 < 2)?

Q20: Which operator can invert the truth value of an expression?