[Solved] Which of the following correctly declares an interface named IMovable in C#? - Ans: public interface IMovable { void Move(); } | C Sharp (C#)

C Sharp (C#) - Interfaces

Which of the following correctly declares an interface named IMovable in C#?

Apublic interface IMovable { void Move(); }

Bclass IMovable { void Move(); }

Cinterface IMovable() { void Move(); }

Dpublic class IMovable { void Move(); }

Step-by-Step Solution

Solution:

Step 1: Interface declaration syntax
In C#, interfaces are declared using the interface keyword optionally preceded by an access modifier.
Step 2: Correct syntax
public interface IMovable { void Move(); } uses public interface IMovable { void Move(); }, which is correct.
Final Answer:
public interface IMovable { void Move(); } -> Option A
Quick Check:
Interfaces use 'interface' keyword, not 'class' [OK]

Quick Trick: Use 'interface' keyword, not 'class' [OK]

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Which of the following correctly declares an interface named IMovable in C#?