Quiz Yourself: Classes and OOP

Assess your understanding of C# classes and object-oriented programming.

We'll cover the following...
Technical Quiz
1.

Why is int? preferred over int for database operations?

A.

It improves performance by skipping validation checks.

B.

It allows representing a “missing” or “undefined” value.

C.

It automatically converts database nulls to zero.

D.

It prevents the need for any null checking in code.


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