[Solved] Identify the error in this code snippet:sealed class Animal { public void... Identify the error in this code snippet:sealed class Animal { public void Speak() { Console.WriteLine("Animal speaks"); | C Sharp (C#)

C Sharp (C#) - Inheritance

Identify the error in this code snippet:

sealed class Animal {
    public void Speak() { Console.WriteLine("Animal speaks"); }
}
class Dog : Animal {
    public void Speak() { Console.WriteLine("Dog barks"); }
}

AMethod Speak must be virtual in Animal.

BCannot declare method Speak in Dog class.

CCannot inherit from sealed class Animal.

DNo error, code runs fine.

Step-by-Step Solution

Solution:

Step 1: Check sealed class inheritance rules
A sealed class cannot be inherited by any other class.
Step 2: Analyze Dog class inheritance
Dog tries to inherit from sealed Animal, which causes a compilation error.
Final Answer:
Cannot inherit from sealed class Animal. -> Option C
Quick Check:
Sealed class blocks inheritance [OK]

Quick Trick: Sealed class cannot have child classes [OK]

Common Mistakes:

MISTAKES

Thinking method override causes error
Ignoring sealed class inheritance rule
Assuming code compiles fine

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More C Sharp (C#) Quizzes

Identify the error in this code snippet:

Step 1: Check sealed class inheritance rules

Step 2: Analyze Dog class inheritance

Final Answer:

Quick Check:

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