Quiz Yourself: Classes and OOP
Assess your understanding of C# classes and object-oriented programming.
We'll cover the following...
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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