Which of the following is the correct implementation of the interface given below?

Let's imagine we have to declare some data type with name "DataType" which has to store text data. It will be used only for data storage, won't perform any operations and should work as fast as possible. Please write first line for this data type declaration (heading without any brackets) .

Which of the following is the correct way to create an object of the class Sample?

1. Sample s = new Sample();
2. Sample s;
3. Sample s; s = new Sample();
4. s = new Sample();

For the code snippet shown below, which of the following statements are valid?

Which of the following is a valid delegate definition?

Which of the following is the correct way to define and initialize an array of 4 integers?

Which collection would you use if you need to process the items in the collection on first-in-first-out order?

Suppose you have defined the House and Boat classes and you want to make a HouseBoat class that inherits from both House and Boat. Which of the following approaches would not work?

Please enter output result of the following code:

What will be the output of the C#.NET code snippet given below?