#147 Classes and Object

Interactive Video
•
Computers
•
9th - 12th Grade
•
Easy
Myra Deister
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a class in Java?
A method for creating variables
A blueprint for an object
A type of data structure
A way to organize code
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main components of a class?
Variables and objects
Methods and constructors
Variables and methods
Objects and blueprints
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the main method in Java?
To define variables
To create objects
To run code
To declare methods
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you create an object from a class in Java?
new ClassName();
ClassName object = create();
object.ClassName();
ClassName.newObject();
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the "dot notation" (e.g., object.variable) allow you to do?
Create new variables
Access things the object knows and can do
Define new methods
Modify the class blueprint
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can you create multiple objects from the same class?
No, each class can only have one object
Yes, but they will all share the same variables
Yes, you can create multiple unique objects
Only if the class has a special permission
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a class and an object?
Classes are blueprints, objects are made from classes
Classes are variables, objects are methods
Objects are blueprints, classes are made from objects
There is no difference
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What keyword is used to create a method that doesn't return anything?
null
void
empty
noreturn
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the basics of classes in Java?
Public and private keywords
Inheritance and polymorphism
Variables and methods inside a class that objects know
Constructors and destructors
Similar Resources on Wayground
11 questions
Unity Multiplayer Networking Concepts

Interactive video
•
9th - 12th Grade
6 questions
Learn Java from Scratch - A Beginner's Guide - Step 05 - Exercise Solutions - Book Class and Three Instances

Interactive video
•
9th - 10th Grade
11 questions
Sound Management in Game Development

Interactive video
•
9th - 10th Grade
2 questions
Make a Book with Meat (or other atypical materials) ft. Ben Denzer

Interactive video
•
10th - 12th Grade
2 questions
Learn Java from Scratch - A Beginner's Guide - Step 02 - Java Class and Object - First Look

Interactive video
•
9th - 10th Grade
6 questions
TRAILER -

Interactive video
•
KG - University
8 questions
Javascript Full

Interactive video
•
7th - 12th Grade
Popular Resources on Wayground
50 questions
Trivia 7/25

Quiz
•
12th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
11 questions
Negative Exponents

Quiz
•
7th - 8th Grade
12 questions
Exponent Expressions

Quiz
•
6th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
20 questions
One Step Equations All Operations

Quiz
•
6th - 7th Grade
18 questions
"A Quilt of a Country"

Quiz
•
9th Grade
Discover more resources for Computers
50 questions
Trivia 7/25

Quiz
•
12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
18 questions
"A Quilt of a Country"

Quiz
•
9th Grade
6 questions
RL.10.1 Cite Evidence

Quiz
•
10th Grade
10 questions
Characteristics of Life

Quiz
•
9th - 10th Grade
14 questions
Algebra 1 SOL Review #1

Quiz
•
9th Grade