Object-Oriented Programming (OOP)
What is the function or purpose of Message passing?
Difficulty: Medium
About this MCQ
This Medium Object-Oriented Programming (OOP) question asks: What is the function or purpose of Message passing? The correct choice is A. The process by which objects communicate with one another by invoking each other's methods.. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
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- A. The process by which objects communicate with one another by invoking each other's methods. ✓
- B. The practice of restricting direct access to an object's internal data to protect it from unintended interference.
Why not B: “The practice of restricting direct access to an object's internal data to protect it from unintended interference.” does not fit this question. The answer is The process by which objects communicate with one another by invoking each other's methods..
- C. A variable defined in a class for which each object of that class maintains its own separate copy.
Why not C: “A variable defined in a class for which each object of that class maintains its own separate copy.” does not fit this question. The answer is The process by which objects communicate with one another by invoking each other's methods..
- D. A relationship between two separate classes that establishes a connection through their objects.
Why not D: “A relationship between two separate classes that establishes a connection through their objects.” does not fit this question. The answer is The process by which objects communicate with one another by invoking each other's methods..
Correct answer
A. The process by which objects communicate with one another by invoking each other's methods.
Explanation
The process by which objects communicate with one another by invoking each other's methods is the value that answers What is the function or purpose of Message passing option A Option B The practice of restricting direct access to an object's internal data to protect it from unintended interference does not fit this question Option C A variable defined in a class for which each object of that class maintains its own separate copy does not fit this question Option D A relationship between two separate classes that establishes a connection through their objects does not fit this question For this Object-Oriented Programming OOP question the accepted answer is The.
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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