12th Computer Science - Book Back Answers - Chapter 2 - English Medium Guides

 

 

Plus Two / 12th Computer Science - Book Back Answers - Chapter 2 - English Medium

Tamil Nadu Board 12th Standard Computer Science - Chapter 2: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 2 from the Tamil Nadu State Board 12th 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 Chapter 2 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 12 students! Prepare well and aim for top scores. Thank you!

Chapter 2: Data Abstraction

I. Choose the correct answer.

1. Which of the following functions that build the abstract data type ?
(A) Constructors
(B) Destructors
(C) recursive
(D)Nested
Answer Key:
(A) Constructors

2. Which of the following functions that retrieve information from the data type?
(A) Constructors
(B) Selectors
(C) recursive
(D)Nested
Answer Key:
(B) Selectors

3. The data structure which is a mutable ordered sequence of elements is called
(A) Built in
(B) List
(C) Tuple
(D) Derived data
Answer Key:
(B) List

4. A sequence of immutable objects is called
(A) Built in
(B) List
(C) Tuple
(D) Derived data
Answer Key:
(C) Tuple

5. The data type whose representation is known are called
(A) Built in datatype
(B) Derived datatype
(C) Concrete datatype
(D) Abstract datatype
Answer Key:
(C) Concrete datatype

6. The data type whose representation is unknown are called
(A) Built in datatype
(B) Derived datatype
(C) Concrete datatype
(D) Abstract datatype
Answer Key:
(D) Abstract datatype

7. Which of the following is a compound structure?
(A) Pair
(B) Triplet
(C) single
(D) quadrat
Answer Key:
(A) Pair

8. Bundling two values together into one can be considered as
(A) Pair
(B) Triplet
(C) single
(D) quadrat
Answer Key:
(A) Pair

9. Which of the following allow to name the various parts of a multi-item object?
(A) Tuples
(B) Lists
(C) Classes
(D) quadrats
Answer Key:
(C) Classes

10. Which of the following is constructed by placing expressions within square brackets?
(A) Tuples
(B) Lists
(C) Classes
(D) quadrats
Answer Key:
(B) Lists

II.Answer the following questions.

12th Computer Science (soon)

III. Answer the following questions.

12th Computer Science (Soon)

IV. Answer the following questions.

12th Computer Science (Soon)