# Welcome to the Data Types and Abstraction MCQs Page

Dive deep into the fascinating world of Data Types and Abstraction with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Types and Abstraction, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Types and Abstraction, 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 Data Structures and Algorithms.

Check out the MCQs below to embark on an enriching journey through Data Types and Abstraction. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

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

### Data Types and Abstraction MCQs | Page 3 of 4

Q21.
What is the size of an int data type?
Q22.
What is short int in C programming?
Answer: (c).short is the qualifier and int is the basic datatype
Q23.
Which is correct with respect to size of the datatypes?
Answer: (c).char < int < double
Q24.
A mathematical-model with a collection of operations defined on that model is called
Q25.
Representation of data structure in memory is known as:
Q26.
An ADT is defined to be a mathematical model of a user-defined type along with the collection of all ____________ operations on that model.
Q27.
Theoretical computer science refers to the collection of such topics that focus on
the__________, as well as mathematical aspects of computing.
Q28.
Data type is the classification of pieces of information in a____________.