1Z0-811 Object-Oriented Programming Practice Question
Which two of the following are fundamental principles of Object-Oriented Programming? (Choose two.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Encapsulation
The four main OOP principles are encapsulation, inheritance, polymorphism, and abstraction.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Iteration
Why it's wrong here
Iteration is a control structure, not an OOP principle.
- ✗
Compilation
Why it's wrong here
Compilation is a process, not an OOP principle.
- ✗
Synchronization
Why it's wrong here
Synchronization is a concurrency mechanism, not an OOP principle.
- ✓
Encapsulation
Why this is correct
Correct. Encapsulation bundles data and methods and restricts direct access.
- ✓
Polymorphism
Why this is correct
Correct. Polymorphism allows objects to take multiple forms.
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