C++ Developer - Operator Overloading
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of operator overloading in C++?
To improve the performance of operators
To make operators work with more data types
To define custom behavior for operators with user-defined types
To change the syntax of operators
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which keyword is used to define an overloaded operator in C++?
define
operator
overload
function
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of operator overloading, what does the 'this' pointer refer to?
The operator function itself
A temporary object
The left-hand operand
The right-hand operand
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the return type of the overloaded equality operator in the Rectangle class?
void
Rectangle
int
bool
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the overloaded addition operator for the Rectangle class work?
It adds the dimensions of two rectangles to create a new one
It multiplies the dimensions of two rectangles
It divides the dimensions of two rectangles
It subtracts the dimensions of two rectangles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding two rectangles with dimensions 10x20 and 50x100?
100x200
10x20
50x100
60x120
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is operator overloading not allowed in some languages like Java?
It is too complex to implement
It can lead to ambiguous code
It is not needed for object-oriented programming
It is not supported by the compiler
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