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.
What is the value of final in the following code:
int? x = null;
int? y = 10;
int? final = (x ?? 5) + y;
A.
null
B.
5
C.
10
D.
15
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