adplus-dvertising
frame-decoration

Question

The #ifndef directive tests to see whether ________

a.

a class has been defined

b.

a variable has been given a value

c.

a class has no variable definitions

d.

any objects of the class have been instantiated

Posted under Object Oriented Programming Using C++

Answer: (a).a class has been defined

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. The #ifndef directive tests to see whether ________
Add Comment

Similar Questions

Discover Related MCQs

Q. The step-by-step instructions that solve a problem are called _____

View solution

Q. Which of the following statements allows the user to enter data at the keyboard?

View solution

Q. When you pass a variable _____, C++ passes only the contents of the variable to the receiving function

View solution

Q. The best form of coupling is _____

View solution

Q. Paying attention to the important properties while ignoring inessential details is known as________

View solution

Q. An array name is a _____

View solution

Q. To enter a comment in a C++ program, you begin the comment with _____

View solution

Q. You define a structure type globally because _____

View solution

Q. Redirection redirects

View solution

Q. Sending a copy of data to a program module is called _______

View solution

Q. A widget is to the blueprint for a widget as an object is to

View solution

Q. C++ allows you to define the same functions more than once in the same program _____

View solution

Q. Which of the following assigns the number 5 to the area variable?

View solution

Q. The _____ mode tells C++ to open a file for input

View solution

Q. Using the wardrobe structure within the ShopList structure is an example of a good programming principle, known as _____

View solution

Q. Variables declared outside a block are called _____

View solution

Q. The compiler converts your C++ instructions into _____

View solution

Q. A fundamental type such as int or double is a _____

View solution

Q. The return type you code for all constructors is _____

View solution

Q. Using a statement at the wrong time or with an inappropriate object creates a

View solution
View All MCQs on Object Oriented Programming Using C++

Suggested Topics

Are you eager to expand your knowledge beyond Object Oriented Programming Using C++? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

Digital Communication

Master the basics of electronic communication with our Digital Communication MCQs....

MySQL Database

Enhance your knowledge of relational databases with our MySQL MCQs. Understand...

IT Fundamentals

Navigate the basics of information technology with our IT Fundamentals MCQs. Get a...

Compiler Design

Unravel the process of translating source code into executable programs with our...

MATLAB

Hone your computational mathematics skills with our MATLAB MCQs. Understand...

Software Engineering

Learn about the systematic approach to developing software with our Software...

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

Cyber Security

Understand the fundamentals of safeguarding digital assets with our Cyber Security...