Object Oriented Programming GCSE

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Question 1 of 10

1. Question
What is a class?
- It is another name of a software object.
- It is the name given to the various characters that can be created in a game written with an Object Oriented language .
- It is a template / blueprint from which software objects can be created.
- It is a template for a program written in any Object Oriented language.
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Question 2 of 10

2. Question
What is meant by the term ‘Class Attribute’?
- Attributes are descriptions about the class (e.g. height, speed, gender etc).
- Attributes are actions that the class can perform (e.g. grow, accelerate, speak etc).
- Attributes identify the class using a ‘name’.
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Question 3 of 10

3. Question
What is meant by the term ‘Class Method’?
- Mthods are descriptions about the class (e.g. height, speed, gender etc).
- Methods are actions that the class can perform (e.g. grow, accelerate, speak etc).
- Methods identify the class using a ‘name’.
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Question 4 of 10

4. Question
What is the name given to the process of creating an object from a class?
- Initialisation
- Instantiation
- Establishment
- Conception
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Question 5 of 10

5. Question
Some attributes can be made ‘private’ whilst others can be made ‘public’. What is special about ‘private’ attributes?
- Private attributes will not reveal their data.
- Private attributes are only accessible from within the class itself.
- Only the various objects within the running program can access the attribute values.
- The data within a private attributes cannot change whilst the program is running, a little like a constant.
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Question 6 of 10

6. Question
What is meant by the term ‘Inheritance’?
- Inheritance is the creation of a class, which has similarities when compared to another.
- Inheritance is the creation of a class that will receive the attributes and methods of another class.
- Inheritance is the process of copying a method from another class.
- Inheritance is the process of copying an attribute from another class.
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Question 7 of 10

7. Question
A class that inherits from another is known as a child class, but there are also other names by which ‘child classes’ go by.
Select the alternative names for a ‘child class’ from the list below.
- Super
- Parent
- Sub
- Derived
- Base
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Question 8 of 10

8. Question
In GreenFoot, which method is repeatedly called when a program is running?
- world()
- actor()
- act()
- myClass()
- run()
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Question 9 of 10

9. Question
If you wished to remove an object from your world in Greenfoot, which had the object name “Bee1”, what line of code would be required?
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Question 10 of 10

10. Question
In Greenfoot, ‘World’ and ‘Actor’ are both examples of what type of class?
- Child
- Derived
- Sub
- Super
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Object Oriented Programming GCSE

Object Oriented Programming GCSE

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