Bird
0
0

You want to design a system where different types of vehicles share common features but have their own specific behaviors. How does abstraction help in this scenario?

hard📝 Application Q15 of 15
Java - Abstraction
You want to design a system where different types of vehicles share common features but have their own specific behaviors. How does abstraction help in this scenario?
ABy defining an abstract Vehicle class with abstract methods for specific behaviors
BBy creating multiple unrelated classes without common structure
CBy writing all code in one class without separation
DBy avoiding use of abstract classes or interfaces
Step-by-Step Solution
Solution:
  1. Step 1: Understand the need for common structure with specific behaviors

    Vehicles share features like speed, fuel but differ in behaviors like start(), stop().
  2. Step 2: Use abstraction to define common features and force subclasses to implement specifics

    An abstract Vehicle class can declare abstract methods for behaviors. Subclasses implement these, ensuring common design and flexibility.
  3. Final Answer:

    By defining an abstract Vehicle class with abstract methods for specific behaviors -> Option A
  4. Quick Check:

    Abstraction = common base + specific details [OK]
Quick Trick: Use abstract class for shared features, subclasses for details [OK]
Common Mistakes:
  • Not using abstraction leads to duplicated code
  • Ignoring common structure causes maintenance issues
  • Avoiding abstract classes reduces flexibility

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Java Quizzes