Object-Oriented Programming (OOP)
An OOP concept that allows objects of different classes to be treated through a common interface. What is this concept called?
Difficulty: Medium
About this MCQ
This Medium Object-Oriented Programming (OOP) question asks: An OOP concept that allows objects of different classes to be treated through a common interface. What is this concept called? The correct choice is C. Polymorphism. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
Object-Oriented Programming (OOP) items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in Object-Oriented Programming (OOP) so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
Treat the explanation as part of the question, not a footnote. If you missed it, reread the stem against the correct option before you open the next Object-Oriented Programming (OOP) item. A timed quiz is the same pool with a clock and a score. A past paper is a full sitting rather than this single question.
- A. Class
Why not A: “Class” does not fit this question. The answer is Polymorphism.
- B. Constructor
Why not B: “Constructor” does not fit this question. The answer is Polymorphism.
- C. Polymorphism ✓
- D. Encapsulation
Why not D: “Encapsulation” does not fit this question. The answer is Polymorphism.
Correct answer
C. Polymorphism
Explanation
Polymorphism (option C) is the accepted answer to “An OOP concept that allows objects of different classes to be treated through a common interface. What is this concept called”. Option A (Class) does not fit this question. Option B (Constructor) does not fit this question. Option D (Encapsulation) does not fit this question. For this Object-Oriented Programming (OOP) question, the accepted answer is Polymorphism.
Source: Object-Oriented Programming (OOP) Official Reference Guide
Tags: computer science, oop, object-oriented programming, software design
Submitted by: MCQsHub Editorial
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