Asked by Alejandra Navarro Borda on Jul 07, 2024
Verified
What is the correct syntax for defining a new class Parakeet based on the superclass Bird?
A) class Parakeet isa Bird{ }
B) class Bird defines Parakeet{ }
C) class Bird hasa Parakeet{ }
D) class Parakeet extends Bird{ }
Correct Syntax
The set of rules that defines the combinations of symbols that are considered to be correctly structured programs or expressions in a programming language.
Superclass
In the realm of object-oriented programming, a class that serves as a basis for other classes to derive properties and methods from.
- Attain a foundational understanding of Java inheritance.
Verified Answer
SR
Swikar RegmiJul 12, 2024
Final Answer :
D
Explanation :
To define a class Parakeet based on the superclass Bird, we use the keyword "extends" to specify that Parakeet is a subclass of Bird. Therefore, the correct syntax is "class Parakeet extends Bird { }".
Learning Objectives
- Attain a foundational understanding of Java inheritance.