What you can say about <li> tag?

What does <legend> tag define?

Attribute values should always be enclosed in quotes, shouldn't they?

Suppose you want to make a Recipe class to store cooking recipes and you want to sort the Recipes by the MainIngredient property. In that case, which of the following interfaces would probably be most useful?

Which of the following statements is correct about an interface used in C#.NET?

Please choose a valid constructor which creates an instance and initializes all fields of the following class:

Which operators should be overridden in a Digit

Which of the following statements are correct about the this reference?

1. this reference can be modified in the instance member function of a class.
2. Static functions of a class never receive the this reference.
3. Instance member functions of a class always receive a this reference.
4. this reference continues to exist even after control returns from an instance member function.
5. While calling an instance member function we are not required to pass the this reference explicitly.

Which of the following statements is valid about generic procedures in C#.NET?

What keywords are  NOT used at work with exception handling?