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Welcome to the Memory Allocation and Variable Scope MCQs Page

Dive deep into the fascinating world of Memory Allocation and Variable Scope with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Memory Allocation and Variable Scope, a crucial aspect of Object Oriented Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Memory Allocation and Variable Scope, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming.

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Check out the MCQs below to embark on an enriching journey through Memory Allocation and Variable Scope. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Memory Allocation and Variable Scope. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Memory Allocation and Variable Scope MCQs | Page 6 of 6

Discuss
Answer: (d).Only one header file should declare it
Discuss
Answer: (c).function is extern by default
Q53.
Even if a variable is not declared as extern, it is extern by default. (True/False)
Discuss
Answer: (b).False
Q54.
Due to what, is the memory allocated for the extern variables?
Discuss
Answer: (b).Definition
Discuss
Answer: (a).extern data_type variable_name;
Discuss
Answer: (b).extern return_type function_name(argument_list);
Q57.
What will be the output of the program?
extern int var;
int main(void)
{
  var = 10;
  var++;
  cout<<var;
}
Discuss
Answer: (d).Compile time error
Discuss
Answer: (a).The program can run successfully
Discuss
Answer: (c).There is no need to include any other header file for definition
Discuss
Answer: (a).Because functions are always private
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