In the following C# code, which statements are perfectly valid?
public class Csharp
{
public void subject<S>(S arg)
{
Console.WriteLine(arg);
}
}
class Program
{
static Void Main(string[] args)
{
Csharp c = new Csharp();
c.subject("hi");
c.subject(20);
}
}
public class Csharp
{
public void subject<S>(S arg)
{
Console.WriteLine(arg);
}
}
class Program
{
static Void Main(string[] args)
{
Csharp c = new Csharp();
c.subject("hi");
c.subject(20);
}
}A. Run time exception error
B. Compile time error
C. Code runs successfully and prints required output
D. None of the mentioned
Answer: Option C
What is the purpose of the GetInvocationList() method associated with delegates in C#?
A. Removes a delegate from the current delegate
B. Adds a new delegate to the current delegate
C. Invokes all the delegates bound to the current delegate
D. Retrieves an array of delegates bound to the current delegate
What is a callback function in the context of delegates and events in C#?
A. A function that is called when an event is raised
B. A function that is called to subscribe to an event
C. A function that is called to unsubscribe from an event
D. A function that is called to handle an event
A. Func
B. Predicate
C. Action
D. EventHandler

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