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Welcome to the Objects and Classes in OOPs MCQs Page

Dive deep into the fascinating world of Objects and Classes in OOPs with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Objects and Classes in OOPs, a crucial aspect of Object Oriented Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Objects and Classes in OOPs, 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 Objects and Classes in OOPs. 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 Objects and Classes in OOPs. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Objects and Classes in OOPs MCQs | Page 4 of 15

Q31.
Where is the memory allocated for the objects?
Discuss
Answer: (c).RAM
Discuss
Answer: (c).When object constructor is called
Discuss
Answer: (b).It doesn’t require to be specified with type of data
Q34.
Which of the following function can be used for dynamic memory allocation of objects?
Discuss
Answer: (d).malloc() and calloc()
Q35.
How much memory will be allocated for an object of class given below?
class Test
{
 int mark1;
 int mark2;
 float avg;
 char name[10];
};
Discuss
Answer: (a).22 Bytes
Q36.
Which keyword among the following can be used to declare an array of objects in java?
Discuss
Answer: (a).new
Discuss
Answer: (b).When object goes out of scope
Q38.
Which among the following keyword can be used to free the allocated memory for an object?
Discuss
Answer: (c).either delete or free
Q39.
Which function is called whenever an object goes out of scope?
Discuss
Answer: (a).Destructor function
Q40.
Which operator can be used to check the size of an object?
Discuss
Answer: (a).sizeof(objectName)
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