11th Computer science - Book Back Answers - Chapter 6 - English Medium Guides

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Tamil Nadu Board 11th Standard Computer science - Chapter 6 : Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 6 – 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 6 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 6 :Specification and Abstraction

I. Choose the correct answer

1.Which of the following activities is algorithmic in nature?.
(a) Assemble a bicycle.
(b) Describe a bicycle.
(c) Label the parts of a bicycle.
(d) Explain how a bicycle works.
Answer Key:

 (a) Assemble a bicycle.

 

2.Which of the following activities is not algorithmic in nature?

(a) Multiply two numbers.

(b) Draw a kolam.

(c) Walk in the park.

(d) Swaping of two numbers.

Answer Key:

(c) Walk in the park.

 

3. Omitting details inessential to the task and representing only the essential features of the task is known as

(a) specification

(b) abstraction

(c) composition

(d) decomposition

Answer Key:

(b) abstraction

 

4. Stating the input property and the input-output relation a problem is known

(a) specification

(b) statement

(c) algorithm

(d) definition

Answer Key:

(a) specification

 

5. Ensuring the input-output relation is

(a) the responsibility of the algorithm and the right of the user.

(b) the responsibility of the user and the right of the algorithm.

(c) the responsibility of the algorithm but not the right of the user.

(d) the responsibility of both the user and the algorithm.

Answer Key:

(a) the responsibility of the algorithm and the right of the user.

 

6. If i = 5 before the assignment i:=i-1 after the assignment, the value of i is

(a) 5

(b) 4

(c) 3

(d) 2

Answer Key:

(b) 4

 

7. If 0 < i before the assignment i : i-1 after the assignment, we can conclude that
(a) 0 < i
(b) 0 <= i
(c) i = 0
(d) 0 >= i

 Answer Key:

(b) 0 <= i

II. Very Short Answers

11th computer science

III. Short Answers

11th computer science

IV. Explain in detail

11th Computer science