[Solved] Identify the error in the following interface declaration:interface ITest { void Run() {} } - Ans: Interfaces cannot have method bodies | C Sharp (C#)

C Sharp (C#) - Interfaces

Identify the error in the following interface declaration:

interface ITest {
  void Run() {}
}

AMissing semicolon after method declaration

BMethod name must be lowercase

CInterface name must start with lowercase 'i'

DInterfaces cannot have method bodies

Step-by-Step Solution

Solution:

Step 1: Check method declaration in interface
Interfaces only declare method signatures without bodies (no curly braces).
Step 2: Validate other syntax rules
Method names can be any case; interface names usually start with uppercase 'I'. Semicolon is required after signature.
Final Answer:
Interfaces cannot have method bodies -> Option D
Quick Check:
Interface methods = signatures only [OK]

Quick Trick: No method bodies allowed inside interfaces [OK]

Common Mistakes:

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