Which of the following is the correct way to declare a class Car that implements interface IVehicle?

easy📝 Syntax Q3 of 15

C Sharp (C#) - Interfaces

Which of the following is the correct way to declare a class Car that implements interface IVehicle?

Aclass Car implements IVehicle {}

Bclass Car : IVehicle {}

Cclass Car inherits IVehicle {}

Dinterface Car : IVehicle {}

Step-by-Step Solution

Solution:

Step 1: Identify correct syntax for class implementing interface
In C#, use ':' to implement interfaces in class declaration.
Step 2: Check each option
class Car : IVehicle {} uses correct syntax 'class Car : IVehicle {}'. Others use invalid keywords or declare interface instead of class.
Final Answer:
class Car : IVehicle {} -> Option B
Quick Check:
Class implementing interface syntax = ':' [OK]

Quick Trick: Use ':' after class name to implement interfaces [OK]

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