1595123
Beschreibung
Quiz von Chris Fraser, aktualisiert more than 1 year ago
|
Erstellt von Chris Fraser
vor mehr als 9 Jahre
|
|
Frage 1
Frage
An object has...?
Antworten
-
State and Behaviour.
-
Actions and Classes.
-
Methods and Code.
Frage 2
Frage
How many objects can a class have?
Antworten
-
234
-
2
-
As many as we want
-
100
Frage 3
Frage
What type of declarations need to be made by a class?
Antworten
-
State and Behavior
-
Class and Object
-
Data and Method
Frage 4
Frage
What is the toString method?
Antworten
-
A method that makes two strings.
-
A method that combines two strings.
-
A method that prints a string representation of an object.
-
A method that returns a string representation of an object.
Frage 5
Frage
What is a constructor?
Antworten
-
A person who directs a choir or orchestra.
-
A person who builds buildings
-
A method used to set up an object upon its creation.
-
A method used to build a class.
Frage 6
Frage
How is a constructor called and how is it named?
Antworten
-
It is called by java and is also named by java.
-
It is called by a line of code and is named by the author.
-
It is called by a line of code and shares the name of the class.
-
It is called via "new" and shares the name of the class.
Frage 7
Frage
A constructor can accept parameters if necessary.
Antworten
- True
- False
Frage 8
Frage
What is the scope of a variable?
Antworten
-
What the variable can apply to.
-
How many times the variable can be used.
-
The region of the program that the variable can be used within.
-
The accuracy of the variable.
Frage 9
Frage
What is an instance variable?
Antworten
-
A variable that only is used once.
-
A copy of a variable that is given to each object.
-
A variable that only applies to one instance (object).
-
A copy of a variable that applies to all objects in a program.
Frage 10
Frage
A client should be aware of both the implementation details as well as the interface.
Antworten
- True
- False
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.