Quiz: Data Types, Variables, and Null Safety
Test your mastery of Dart's core foundations, including reference behavior, numeric types, string manipulation, boolean logic, type inference, constant evaluation, and null safety rules.
We'll cover the following...
We'll cover the following...
Technical Quiz
1.
How does modern Dart handle uninitialized int? variables?
A.
It throws a compile-time error
B.
It assigns a default value of zero
C.
It assigns a default value of null
D.
It throws a runtime crash
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