12th Computer Science - Book Back Answers - Chapter 6 - English Medium Guides

 

 

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Tamil Nadu Board 12th Standard Computer Science - Chapter 6: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 6 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 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 12 students! Prepare well and aim for top scores. Thank you!

Chapter 6: Control Structures

I. Choose the correct answer.

1. How many important control structures are there in Python?
A) 3 
B) 4
C) 5 
D) 6
Answer Key:
A) 3 

2. elif can be considered to be abbreviation of
A) nested if 
B) if..else
C) else if 
D) if..elif
Answer Key:
C) else if

3. What plays a vital role in Python programming?
A) Statements 
B) Control
C) Structure 
D) Indentation
Answer Key:
D) Indentation

4. Which statement is generally used as a placeholder?
A) continue 
B) break
C) pass 
D) goto
Answer Key:
C) pass 

5. The condition in the if statement should be in the form of
A) Arithmetic or Relational expression
B) Arithmetic or Logical expression
C) Relational or Logical expression
D) Arithmetic
Answer Key:
C) Relational or Logical expression

6. Which of the following is known as definite loop?
A) do..while 
B) while
C) for 
D) if..elif
Answer Key:
C) for

7. What is the output of the following snippet?

    i=1

    while True:
        if i%3 ==0:
            break
        print(i,end=' ')
    i +=1
A) 12 
B) 123
C) 1234 
D) 124
Answer Key:
A) 12 

8. What is the output of the following snippet?
   T=1
   while T:
        print(True)
        break
A) False 
B) True
C) 0 
D) 1
Answer Key:
B) True

9. Which amongst this is not a jump statement ?
A) for 
B) pass
C) continue 
D) break
Answer Key:
A) for 

10. Which punctuation should be used in the blank?

        if <condition>_
            statements-block 1
        else:
            statements-block 2
A) ; 
B) :
C) :: 
D) !
Answer Key:
B) :

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)