[Solved] Which of the following correctly declares an interface named IWorker with a method Work() in C#? - Ans: interface IWorker { void Work(); } | C Sharp (C#)

C Sharp (C#) - Interfaces

Which of the following correctly declares an interface named IWorker with a method Work() in C#?

Ainterface IWorker { void Work(); }

Binterface IWorker { void Work() {} }

Cinterface IWorker() { void Work(); }

Dinterface IWorker { public void Work(); }

Step-by-Step Solution

Solution:

Step 1: Use the interface keyword
Interfaces are declared with the interface keyword.
Step 2: Declare method signatures without bodies or access modifiers
Interface methods cannot have bodies or access modifiers like public.
Final Answer:
interface IWorker { void Work(); } -> Option A
Quick Check:
Interface methods have no implementation or access modifiers. [OK]

Quick Trick: Interface methods have no bodies or access modifiers [OK]

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Which of the following correctly declares an interface named IWorker with a method Work() in C#?