Operators and Expressions MCQs C++

1. Which of the following is a relational operator in C++?
(A) +
(B) !=
(C) &&
(D) %

2. Which operator is used for bitwise AND in C++?
(A) &
(B) &&
(C) |
(D) ||

3. What is the output of int x = 5; cout << x++ << endl;?
(A) 5
(B) 6
(C) 0
(D) Error

4. Which operator is used for logical OR in C++?
(A) |
(B) ||
(C) or
(D) &&

5. What is the precedence of the * operator in C++?
(A) Higher than +
(B) Lower than +
(C) Same as +
(D) Cannot be compared

6. Which of the following is a ternary operator in C++?
(A) ? :
(B) &&
(C) ||
(D) ++

7. Which operator is used for modulus operation?
(A) /
(B) %
(C) &
(D) *

8. What is the output of int a = 4, b = 5; cout << (a & b);?
(A) 1
(B) 4
(C) 5
(D) 0

9. Which of the following is a unary operator?
(A) +
(B) ++
(C)
(D) All of the above

10. What is the result of 3 + 4 * 2 in C++?
(A) 14
(B) 11
(C) 10
(D) 7

11. Which operator is used for pointer dereferencing in C++?
(A) &
(B) >
(C) *
(D) %

12. Which of the following is the assignment operator?
(A) ==
(B) =
(C) +=
(D) Both B and C

13. Which operator is used for member access through pointer?
14. Which operator has higher precedence in C++?
(A) +
(B) <<
(C) *
(D) &&

15. Which of the following is a logical NOT operator in C++?
(A) !
(B) ~
(C) ^
(D) &