IGDTUW 2025 — Computer PYQ

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Question

IGDTUW 2025 — Computer PYQ

IGDTUW | Computer | 2025

What is 'Operator Overloading' conceptually?

Choose the correct answer:

Explanation

The correct answer is (b) Giving standard symbols (like + or -) new meanings for custom objects.

Explanation

Operator Overloading is a compile-time polymorphism feature in programming languages like C++ that allows developers to redefine the way operators work with user-defined types (classes or structures).

By default, operators like +, -, or * work on primitive data types (integers, floats, etc.). When you create a custom object (for example, a ComplexNumber or Matrix class), standard operators do not know how to handle them. Operator overloading lets you specify exactly what these symbols should do when applied to your custom objects.

Mathematical Representation

If we have two custom objects $A$ and $B$ , applying an operator $\oplus$ (where $\oplus$ represents an operator like $+$ ) typically follows a function call transformation:

$A \oplus B ⟺ A . o p er a t or \oplus (B)$

In essence, the compiler replaces the symbol with a specific function call that you have defined, providing flexibility and readability in your code.