Free Test Operators and expressi... – C++ Lan...

Q1: Which operator is used for addition in C++?

A. + B. - C. * D. /

Q2: What is the result of 5 % 2?

A. 1 B. 2 C. 0 D. 3

Q3: Which operator is used to compare equality?

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

Q4: What is the output of the expression 3 + 4 * 2?

A. 11 B. 14 C. 10 D. 7

Q5: Which operator is used for logical AND?

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

Q6: Which operator is used to increment a variable by 1?

A. ++ B. -- C. + D. +=

Q7: Which operator has the highest precedence?

A. () B. * C. + D. ==

Q8: What is the result of the expression !(true && false)?

A. true B. false C. Compilation error D. None of the above

Q9: Which operator is used for bitwise OR?

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

Q10: What does the ?: operator represent?

A. Ternary conditional operator B. Logical OR C. Bitwise XOR D. Assignment

Q11: Which operator is used to dereference a pointer?

A. * B. & C. -> D. .

Q12: What is the output of 10 / 4 in integer division?

A. 2 B. 2.5 C. 3 D. 4

Q13: Which operator returns the address of a variable?

A. & B. * C. % D. $

Q14: Which operator is used for subtraction?

A. - B. + C. * D. /

Q15: What does the operator <<= do?

A. Left shift and assign B. Right shift and assign C. Logical left shift D. Logical right shift

Q16: Which operator tests for inequality?

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

Q17: What is the result of ++i when i = 5?

A. 6 B. 5 C. Undefined D. Compilation error

Q18: Which operator is used to combine two strings in C++?

A. + B. & C. | D. *

Q19: Which operator is used for logical NOT?

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

Q20: Which operator accesses members of a structure via pointer?

A. -> B. . C. * D. &

Quiz for Operators and expressions in C++