How can you prevent inheritance from a class in C#.NET ? - C# Quiz

C# - Quiz(MCQ)

How can you prevent inheritance from a class in C#.NET ?

A)

Declare the class as shadows.

B)

Declare the class as overloads.

C)

Declare the class as override.

D)

Declare the class as sealed.

Correct Answer : Declare the class as sealed.

Explanation : C#.NET allows sealed attribute to be used as a part of class statement. Classes declared with sealed keyword cannot be used as based class for other classes. Most important reason to do this world be to prevent behavior of a class to be changed in any way.

Recently Updated in C# Questions

Once applied which of the following CANNOT inspect the applied attribute?

A)

Linker

B)

ASP.NET Runtime

C)

Visual Studio.NET

D)

Language compilers

Correct Answer : Linker

Which of the following correctly describes the contents of the filename AssemblyInfo.cs?

A)

It contains class-level attributes.

B)

It contains method-level attributes.

C)

It contains assembly-level attributes.

D)

It contains structure-level attributes.

Correct Answer : It contains assembly-level attributes.

Which of the following statements are correct about inspecting an attribute in C#.NET?

1. An attribute can be inspected at link-time.

2. An attribute can be inspected at compile-time.

3. An attribute can be inspected at run-time.

4. An attribute can be inspected at design-time.

A)

1, 2

B)

3, 4

C)

1, 3, 4

D)

All of the Above

Correct Answer : 1, 2

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