Which of the following statements are valid in the following C# code snippet?
public class Generic<T>
{
public T Field;
public void testSub()
{
T i = Field + 1;
}
}
class Program
{
static void Main(string[] args)
{
Genericlt;int>g = new Genericlt;int>();
g.testSub();
}
}
public class Generic<T>
{
public T Field;
public void testSub()
{
T i = Field + 1;
}
}
class Program
{
static void Main(string[] args)
{
Genericlt;int>g = new Genericlt;int>();
g.testSub();
}
}A. code runs successfully but prints nothing
B. code runs successfully and prints 1
C. program will give run time error
D. compile time error
Answer: Option D
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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