Introduction to OOPS in C++

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Questions and Answers

Which of the following correctly describes a feature of Object-Oriented Programming (OOP)?

It restricts the use of classes in programming languages.
It allows data and functions to be bundled together. (correct)
It eliminates the need for functions in programming.
It focuses primarily on the linear flow of the program.

What is one of the roles of the 'this' pointer in C++?

To pass values to other functions.
To access static class members.
To refer to the invoking object of a class method. (correct)
To create arrays of objects.

Which of the following is NOT considered a data type in C++?

int
char
float
str (correct)

What is the purpose of access control in C++ classes?

<p>To dictate whether members are public, private, or protected. (A)</p> Signup and view all the answers

Which parameter passing method would allow a function to modify the original argument passed to it?

<p>Pass by reference (C)</p> Signup and view all the answers

Flashcards

What is a string?

A sequence of characters used to represent text. Can be defined using the std::string class.

What is a class?

A named entity that encapsulates data and methods to perform actions. Also known as a blueprint or a template.

What is Access Control in C++?

A mechanism to control access to members (data and functions) within a class.

What is the 'this' pointer?

A special pointer that refers to the current object within a class.

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What are static class members?

Variables defined within a class, belonging to the class itself, not specific objects.

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Study Notes

Introduction to OOPS

Origins of C++, object-oriented programming, headers & name spaces, applications of OOP, program structure

C++ Basics

Keywords, constants, data types, Dynamic initialization of variables, reference variables, operators in C++

C++ Class Overview

Class definition, objects, class members, access control, class scope, parameter passing methods, static class members, this pointer, arrays of objects, objects as function arguments, default arguments, constant arguments.

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Description

This quiz covers the fundamentals of object-oriented programming (OOP) in C++, including its origins, key concepts like class definitions and object manipulation, and various critical features such as access control and member functions. Test your understanding of C++ basics, syntax, and essential OOP principles.