C Sharp (C#) - Inheritance
Which keyword must be used in a derived class method to override a base class virtual method?
Which keyword must be used in a derived class method to override a base class virtual method?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the keyword for overriding
In derived classes, theoverridekeyword is required to replace the base class virtual method.Step 2: Differentiate from other keywords
virtualis for base methods,newhides methods, andabstractis for abstract methods.Final Answer:
override -> Option BQuick Check:
override keyword = override base method [OK]
Quick Trick: Use override to change virtual methods in child classes [OK]
Common Mistakes:
MISTAKES- Using virtual instead of override in derived class
- Using new keyword thinking it overrides
- Confusing abstract with override
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