Consider the following code block:

public class Person

{

    public string GetAge()

    {

        lock (this)

        {

            // Code to get Age of this person object.

        }

    }

}

Which of the following statements is true?

The ___________ namespace is not defined in the .NET class library.

Which of the following is true about constructors and member functions?

Which of the following language code is not 'managed' by default in .NET framework?

There is a class that has a public int counter field that is accessed by multiple threads. This int is only incremented or decremented. To increment this field, three thread-safe approaches are mentioned below: A) lock(this.locker) this.counter++; B) Interlocked.Increment(ref this.counter); C) Change the access modifier of counter to public volatile Which statement is incorrect with regards to these approaches?

What will happen if the following code is compiled in .NET 4 or above (Assume required namespaces are included)? public class var { } public class main     public static void main(string[] args)     {    var testVar = new var(); }}

Which of these shows the correct way to write a foreach loop?

Which statement allows System.Windows.Forms.MessageBox to be referred to simply as MsgBox?

Write the following LINQ query using method syntax. var shortNames = from name in names where name.Length < 4 orderby name select name;

Given the following statement: public enum Days { Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday } What is the numeric value of Days.Wednesday?

What will the following code display? int p = 10; Console.WriteLine(p is long);