adplus-dvertising
frame-decoration

Question

Which is the correct syntax for extern variable declaration?

a.

extern data_type variable_name;

b.

extern variable_name;

c.

data_type variable_name extern;

d.

extern (data_type)variable_name;

Posted under Memory Allocation and Variable Scope Object Oriented Programming

Answer: (a).extern data_type variable_name;

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which is the correct syntax for extern variable declaration?
Add Comment

Similar Questions

Discover Related MCQs

Q. Due to what, is the memory allocated for the extern variables?

View solution

Q. Even if a variable is not declared as extern, it is extern by default. (True/False)

View solution

Q. Whenever a function is declared in a program _____________________

View solution

Q. Which condition is true if extern variable is used in a file?

View solution

Q. What does a header file contain for an extern variable?

View solution

Q. To use extern variable _____________________

View solution

Q. Which among the following is true for the variables?

View solution

Q. Which among the following is a correct statement for variables?

View solution

Q. What is extern variable?

View solution

Q. How are automatic variables different from the instance variables?

View solution

Q. In perl, using which operator are the local variables created?

View solution

Q. Which error is produced if the automatic variables are used without declaration?

View solution

Q. The automatic variables _________________________

View solution

Q. Does java contain auto or register keywords?

View solution

Q. Constructor of automatic variables is called ____________________

View solution

Q. What values does uninitialized automatic variables contain?

View solution

Q. All variables declared within a block ____________________

View solution

Q. The static variables of a function ________________

View solution

Q. Where are the automatic variables stored if another function is called in between the execution of program?

View solution

Q. If an automatic variable is created and then a function is called then ________________

View solution
View All MCQs on Memory Allocation and Variable Scope

Suggested Topics

Are you eager to expand your knowledge beyond Object Oriented Programming? 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!

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Cloud Computing

Stay on top of the biggest trend in IT with our Cloud Computing MCQs. These questions...

Artificial Intelligence

Get started on the path to the future with our Artificial Intelligence MCQs. Covering...

Neural Networks

Dive into the world of Artificial Intelligence with our Neural Networks MCQs. Uncover...

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

Software Engineering

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

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

Object Oriented Programming Using C++

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