11th Computer science - Book Back Answers - Chapter 13 - English Medium Guides

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Tamil Nadu Board 11th Standard Computer science - Chapter 13: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 13 – Computer science from the Tamil Nadu State Board 11th Standard Computer science textbook. These detailed answers have been carefully prepared by our expert teachers at KalviTips.com.

    We have explained each answer in a simple, easy-to-understand format, highlighting important points step by step under the relevant subtopics. Students are advised to read and memorize these subtopics thoroughly. Once you understand the main concepts, you’ll be able to connect other related points with real-life examples and confidently present them in your tests and exams.

    By going through this material, you’ll gain a strong understanding of Computer science Chapter 13 along with the corresponding book back questions and answers (PDF format).

Question Types Covered:

• 1 Mark Questions: Choose the correct answer, Fill in the blanks, Identify the correct statement, Match the following 
• 2 Mark Questions: Answer briefly 
• 3, 4, and 5 Mark Questions: Answer in detail

All answers are presented in a clear and student-friendly manner, focusing on key points to help you score full marks.

All the best, Class 11 students! Prepare well and aim for top scores. Thank you!

Chapter 13 : Introduction to Object Oriented Programing Techniques

I. Choose the correct answer

1. The term is used to describe a programming approach based on classes and objects is
(A) OOP
(B) POP
(C) ADT
(D) SOP
Answer Key:
(A) OOP

 
2. The paradigm which aims more at procedures.
(A) Object Oriented Programming

(B) Procedural programming
(C) Modular programming
(D) Structural programming
Answer Key:

 (B) Procedural programming

3. Which of the following is a user defined data type?
(A) class
(B) float
(C) int
(D) object
Answer Key:

 (A) class

4. The identifiable entity with some characteristics and behaviour is.
(A) class
(B) object
(C) structure
(D) member
Answer Key:

 (B) object

5. The mechanism by which the data and functions are bound together into a single unit is known as
(A) Inheritance

(B) Encapsulation
(C) Polymorphism
(D) Abstraction
Answer Key:

 (B) Encapsulation

6. Insulation of the data from direct access by the program is called as
(A) Data hiding
(B) Encapsulation
(C) Polymorphism
(D) Abstraction
Answer Key:

(A) Data hiding

7. Which of the following concept encapsulate all the essential properties of the object that are to be created?
(A) class
(B) Encapsulation
(C) Polymorphism
(D) Abstraction
Answer Key:

 (D) Abstraction

8.Which of the following is the most important advantage of inheritance?
(A) data hiding
(B) code reusability
(C) code modification
(D) accessibility
Answer Key:

(B) code reusability

9. "Write once and use it multiple time" can be achieved by
(A) redundancy
(B) reusability
(C) modification
(D) composition
(B) Encapsulation
Answer Key:

(B) reusability

10. Which of the following supports the transitive nature of data?
(A) Inheritance
(B) Encapsulation
(C) Polymorphism
(D) Abstraction
Answer Key:
(A) Inheritance

II. Very Short Answers

11th computer science

III. Short Answers

11th computer science

IV. Explain in detail

11th Computer science