[Solved] Which of the following is the correct way to declare an abstract method in C#? - Ans: public abstract void Display(); | C Sharp (C#)

C Sharp (C#) - Polymorphism and Abstract Classes

Which of the following is the correct way to declare an abstract method in C#?

Apublic abstract void Display() {}

Bpublic abstract void Display();

Cabstract public void Display() {}

Dpublic void abstract Display() {}

Step-by-Step Solution

Solution:

Step 1: Recall abstract method syntax
Abstract methods have no body and end with a semicolon, declared with the 'abstract' keyword before the return type.
Step 2: Validate each option
public abstract void Display(); matches the correct syntax. public void abstract Display() {} and C have wrong keyword order or include a body. public abstract void Display() {} incorrectly includes a method body.
Final Answer:
public abstract void Display(); -> Option B
Quick Check:
Abstract method = declaration only, no body [OK]

Quick Trick: Abstract methods end with semicolon, no braces. [OK]

Common Mistakes:

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