Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
Loading
×
banana
Go to last place!
Oops!
×
gold
Win 50 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
baam
Lose 15 points!
Oops!
10
×
True or False: To override a superclass method in a subclass, the subclass method must use the same method name and the same parameter types..
True
Oops!
Check
Okay!
Check
10
×
True or False: To override a superclass method in a subclass, the subclass method must use a different method name.
False
Oops!
Check
Okay!
Check
10
×
What is polymorphism in object-oriented programming?
When a class implements one or more interfaces and may also extend a superclass.
Oops!
Check
Okay!
Check
10
×
True or False: Polymorphism is when one class inherits from another class.
False
Oops!
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
lifesaver
Give 10 points!
Oops!
×
thief
Give points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
gift
Win 15 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
10
×
True or False: Polymorphism is when objects of different classes can respond to the same message.
True
Oops!
Check
Okay!
Check
10
×
What is required to use polymorphism?
inheritance
Oops!
Check
Okay!
Check
10
×
Polymorphism supports _______________, which is several methods with the same name but different arguments.
overloading
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
