C++ Programming Multiple Choice Question - Overloading

This section focuses on the "Overloading" in C++ programming langauge. These Multiple Choice Questions (MCQ) should be practiced to improve the C++ programming skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

1. Which is the correct statement anout operator overloading in C++?.

A. Only arithmetic operators can be overloaded
B. Associativity and precedence of operators does not change
C. Precedence of operators are changed after overlaoding
D. Only non-arithmetic operators can be overloaded

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2. Which of the following operators cannot be overloaded?

A. .* (Pointer-to-member Operator )
B. :: (Scope Resolution Operator)
C. .* (Pointer-to-member Operator )
D. All of the above

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3. While overloading binary operators using member function, it requires ___ argument?

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

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4. Which of the following operators should be preferred to overload as a global function rather than a member method?

A. Postfix ++
B. Comparison Operator
C. Insertion Operator <<
D. prefix ++

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5. Which of the following operator functions cannot be global, i.e., must be a member function.

A. new
B. delete
C. Converstion Operator
D. All of the above

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6. Which of the following is correct option?

A. x = 5, y = 10
B. x = 10, y = 5
C. Compile Error
D. x = 5, y = 5

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7. Which of the following is correct option?

A. x = 15, y = 3
B. x = 3, y = 15
C. Compile Error
D. x = 15, y = 15

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8. Which of the following is correct option?

A. lets(int) called
B. lets(lfc 2) called
C. Compiler Error: Ambiguous call to lets()
D. No error and No output

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9. Which of the following is the correct order involves in the process of operator overloading. i) Define the operator function to implement the required operations. ii) Create a class that defines the data type that is to be used in the overloading operation. iii) Declare the operator function op() in the public part of the class.

A. 1-i, 2-ii, 3-iii
B. 1-ii, 2-iii, 3-i
C. 1-ii, 2-i, 2-iii
D. 1-iii, 2-ii, 3-i

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10. Which of the following is correct option?

A. Compiler Error
B. 8 10
C. 8 8
D. 10 8

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