Is s tring keyword a value type or reference type?

Why C# doesn't support Multiple Inheritance?

A static method____

Which of the following interface to be implemented to disponse an object externally?

Creating a static class is the same as creating _______

By default interface methods are?

What will be the output of the below?

class BaseClass
{
  public void Slightbook()
  {
     Console.WriteLine("SlightBook questions");
  }
}
class DerivedClass:BaseClass
{
  public void Slightbook()
  {
     Console.WriteLine("SlightBook choices");
  }
}
class program
{
  static void Main(string[] args)
  {
     BaseClass bd = new DerivedClass();
     bd.Slightbook();
  }
}

Which of the following is correct about the below declaration?

public class A
{
     public virtual void Slightbook(){}
}
public class B:A
{
     public sealed override void Slightbook(){}
}

Which of the following field cannot be virtual?

What is the use of a new keyword in polymorphism?

Which of the below is not a built-in delegate?

Which of the below is not a way to return multiple values?

How to print currency value in C#.Net?

Which of the following declaration is wrong?

How to use a keyword as an identifier?

Which of the following access modifier added in C# 7.2?

Which of the following keyword is quite opposite to sealed?

Which of the following notation is incorrect?

What is the difference between long and double?

Which of the following is not a built-in reference type?

What is the difference between uint and int?

What is the type of long keyword in C#?

The float keyword .net framework type?

A float point expression cannot contain the following sets of values...

A decimal indicates...

If you want a numeric real literal to be treated as decimal, which suffix to be used?

What is the default boolean value in C#?

What are the pillars of Object-Oriented Programming?