
Mastering OOP and C# Concepts
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Lina Adel
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main principle of Object-Oriented Programming?
Encapsulation of data and behavior into objects.
Polymorphism through method overloading only.
Static typing of all variables in the program.
Inheritance of properties from a parent class.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In C#, what keyword is used to define a class?
class
function
object
define
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is inheritance in the context of OOP?
Inheritance is a way to create multiple instances of a class.
Inheritance is a method for encapsulating data within a class.
Inheritance allows a class to override methods from another class.
Inheritance is a mechanism in OOP where a class can inherit attributes and methods from another class.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you create an object of a class in C#?
new ClassName objectName;
ClassName objectName = ClassName();
ClassName objectName = new ClassName();
objectName = new ClassName();
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is polymorphism and how is it implemented in C#?
Polymorphism in C# is implemented through method overriding and interfaces.
Polymorphism refers to the ability to create multiple classes without any interfaces.
Polymorphism is only achieved through inheritance in C#.
Polymorphism in C# is implemented using static methods exclusively.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'this' keyword in C#?
The 'this' keyword is used to access global variables.
The 'this' keyword is used to refer to the current instance of a class.
The 'this' keyword is used to create new instances of a class.
The 'this' keyword is used to declare static members of a class.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of encapsulation in OOP.
Encapsulation is the bundling of data and methods that operate on that data within a single unit, restricting access to some components.
Encapsulation refers to the inheritance of properties from one class to another.
Encapsulation is the process of creating multiple classes for a single function.
Encapsulation is the practice of exposing all data and methods to the public.
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