Quiz Yourself: Collections
Evaluate your understanding of .NET collection types including lists, FIFO structures, and observable data patterns.
We'll cover the following...
We'll cover the following...
Technical Quiz
1.
Consider the following code snippet utilizing a non-generic collection:
using System.Collections;
ArrayList messages = [];
messages.Add("Hello World!");
messages.Add("Good bye!");
foreach (var message in messages)
{
Console.WriteLine(message);
}
What is the inferred type of the message variable during iteration?
A.
string
B.
object
C.
dynamic
D.
var
1 / 14
...