Which of the following statements is true regarding predicate delegates in C#?

Working with a list of Employees: List lstEmployees = new List { new Employee{Name='Harry,Age=15}, new Employee{Name='Peter',Age=22}, new Employee{Name='John',Age=45}, new Employee{Name="Harry",Age=15}, new Employee{Name="Peter",Age=22}, new Employee{Name='John',Age=45}, }; It is required to filter out employees having distinct names. Which one of the following options cannot be used?

What are the benefits of using the ExpandoObject class over a using dictionary?

What will be the output of the following Main program in a C# console application (Assume required namespaces are included): static void Main(string[] args)        {     int @int = 15;            Console.WriteLine(@int);           Console.ReadLine();        }

What is the purpose of the catch block in the following code? try {     // Code that might throw exceptions of different types } catch {     // Code goes here }

Which of the following is true about friend functions in C#?

Which of the following are reference type data in C#?

Which access specifier allows only the containing class to access a data member?

Which of the following are not valid Arithmetic operators?

.NET framework has data providers for:

Which of the following has the lowest precedence?