C# - Properties MCQ - Practice Questions

Question 1

If a Student class has an indexed property which is used to store or retrieve values to/from an array of 5 integers, then which of the following are the correct ways to use this indexed 
property?
Student[3] = 34;

    Student s = new Student(); 
    s[3] = 34;

    Student s = new Student(); 
    Console.WriteLine(s[3]);

    Console.WriteLine(Student[3]);

    Student.this s = new Student.this(); 
    s[3] = 34;

Accepted Answer

Question 2

Which keyword is used to create calculated properties?

Accepted Answer

Question 3

Which property feature enables data binding in WPF?

Accepted Answer

Question 4

A property can be declared inside a namespace or a procedure.

Accepted Answer

Question 5

An Employee class has a property called age and emp is reference to a Employee object and we want the statement Console.WriteLine(emp.age) to fail. Which of the following options will ensure this functionality?

Accepted Answer

Question 6

A Student class has a property called rollNo and stu is a reference to a Student object and we want the statement stu.RollNo = 28 to fail. Which of the following options will ensure this functionality?

Accepted Answer

Question 7

What is a read-only property in C#?

Accepted Answer

Question 8

Which property type cannot be overridden in derived classes?

Accepted Answer

Question 9

What is the main purpose of properties in C#?

Accepted Answer

Question 10

If Sample class has a Length property with set accessor then which of the following statements will work correctly?

Accepted Answer