Object-Oriented Programming (OOP)
Select the correct name for: the practice of restricting direct access to an object's internal data to protect it from unintended interference.
Difficulty: Easy
About this MCQ
This Easy Object-Oriented Programming (OOP) question asks: Select the correct name for: the practice of restricting direct access to an object's internal data to protect it from unintended interference. The correct choice is D. Data hiding. 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. Instance variable
Why not A: “Instance variable” does not fit this question. The answer is Data hiding.
- B. Static member
Why not B: “Static member” does not fit this question. The answer is Data hiding.
- C. Composition over inheritance
Why not C: “Composition over inheritance” does not fit this question. The answer is Data hiding.
- D. Data hiding ✓
Correct answer
D. Data hiding
Explanation
Data hiding (option D) is the accepted answer to “Select the correct name for: the practice of restricting direct access to an object's internal data to protect it from unintended interference.”. Option A (Instance variable) does not fit this question. Option B (Static member) does not fit this question. Option C (Composition over inheritance) does not fit this question. For this Object-Oriented Programming (OOP) question, the accepted answer is Data hiding.
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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