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C++ Programming Fundamentals

Created by

@NavigableAntigorite

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Questions and Answers

What is the operator used to allocate objects dynamically in C++?

"delete"

"malloc"

"new" (correct)

"free"

Can objects be created for abstract classes in C++?

Yes, but only if they have at least one concrete member function.

No, objects cannot be created for abstract classes in C++. (correct)

Yes, but only if they have at least one pure virtual function.

Yes, but only if they are derived from a concrete class.

What keyword should be placed in the class declaration to declare a friend function?

"this"

"friend" (correct)

"public"

"private"

What is "cin" in C++ programming?

An input stream Signup and view all the answers

Which access specifier allows functions and data to be accessible to other parts of the program?

Public Signup and view all the answers

When are constructors called in C++?

When an object is created Signup and view all the answers

Can member functions be defined externally using the scope resolution operator in C++?

Yes Signup and view all the answers

How are objects of a class created in C++?

Using the class name followed by parentheses Signup and view all the answers

What is the default access specifier for members of a C++ class?

Private Signup and view all the answers

How can class objects be created in C++?

Both statically and dynamically Signup and view all the answers

Study Notes

C++ classes have default data members and member functions.
The operator "new" is used to allocate objects dynamically.
Member functions can be defined externally using the scope resolution operator.
Objects cannot be created for abstract classes in C++.
Objects of a class can be created using the class name followed by parentheses.
Class objects can be created statically or dynamically and are stored in memory.
"cin" is an input stream in C++ programming.
Public access allows functions and data to be accessible to other parts of the program.
The "friend" keyword should be placed in the class declaration to declare a friend function.
Constructors are called automatically when an object of a class is created.

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Description

Test your knowledge of C++ classes with this quiz! From default data members to dynamic memory allocation, this quiz covers various topics related to classes in C++. Challenge yourself to see how much you know about creating and defining member functions, accessing data and functions with public access, and using friend functions. See if you can distinguish between creating objects statically or dynamically and understand the importance of constructors. Don't miss out on this opportunity to showcase your expertise in C++ classes!