[Solved] Which of the following is the correct way to declare an interface in C#?? - Ans: interface IAnimal { void Speak(); } | C Sharp (C#)

C Sharp (C#) - Interfaces

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

Ainterface IAnimal { void Speak(); }

Bclass IAnimal { void Speak(); }

Cinterface IAnimal() { void Speak(); }

Dinterface IAnimal { void Speak() {} }

Step-by-Step Solution

Solution:

Step 1: Check interface declaration syntax
Interfaces use the keyword 'interface' followed by the name and method signatures without bodies.
Step 2: Identify correct method signature
Method declarations in interfaces do not have bodies, so no curly braces after method.
Final Answer:
interface IAnimal { void Speak(); } -> Option A
Quick Check:
Interface syntax = keyword + method signatures [OK]

Quick Trick: Interfaces have method signatures only, no bodies [OK]

Common Mistakes:

MISTAKES

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