
Object Oriented Programming
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Hard
Ian Garraway
Used 2+ times
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13 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 2 pts
A _______ is a variable inside an object that make sup part of its internal state.
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
A value that can be passed to a function or class when it is called.
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
In OOP, creating an object from a class is a process known as...
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The ability for a class to inherit the methods and attributes of a parent class. Its ‘child’ class can have its own methods and attributes and override methods of its parent class.
Polymorphism
Encapsulation
Attribute
Inheritance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes it possible to create a new child class that shares the attributes and methods of the original (parent) class?
Instantiation
Inheritance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will the following code display when run?
String str1="Melvin";
String str2="Melvin";
if(str1!=str2)
System.out.print("I didn't expect that.");
else
System.out.print("This one is tricky.");
I didn't expect that.
This one is tricky.
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Ensuring private attributes can only be amended through public methods. This prevents objects being manipulated in unintended ways.
Polymorphism
Inheritance
Encapsulation
Object Oriented Programming
(OOP)
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