[Solved] Which statement about interfaces in C# is true? - Ans: Interfaces define method signatures without bodies | C Sharp (C#)

C Sharp (C#) - Interfaces

Which statement about interfaces in C# is true?

AInterfaces can inherit from classes

BInterfaces can be instantiated directly

CInterfaces can contain method implementations

DInterfaces define method signatures without bodies

Step-by-Step Solution

Solution:

Step 1: Recall interface structure
Interfaces only declare method signatures without providing method bodies.
Step 2: Identify the role of the interface
Interfaces cannot be instantiated or inherit from classes; they only define method signatures.
Final Answer:
Interfaces define method signatures without bodies -> Option D
Quick Check:
Interface methods = Signatures only [OK]

Quick Trick: Interfaces declare methods, no code inside [OK]

Common Mistakes:

MISTAKES

Master "Interfaces" in C Sharp (C#)

9 interactive learning modes - each teaches the same concept differently

More C Sharp (C#) Quizzes

Which statement about interfaces in C# is true?