Plus Two / 12th Computer Science - Book Back Answers - Chapter 8 - English Medium
Tamil Nadu Board 12th Standard Computer Science - Chapter 8: Book Back Answers and Solutions
This post covers the book back answers and solutions for Chapter 8 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 8 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 8: Strings and String manipulation
I. Choose the correct answer.
1. Which of the following is the output of the following python code?
str1="TamilNadu"
print(str1[::-1])
(a) Tamilnadu
(b) Tmlau
(c) udanlimaT
(d) udaNlimaT
Answer Key:
(d) udaNlimaT
2. What will be the output of the following code?
str1 = "Chennai Schools"
str1[7] = "-"
(a) Chennai-Schools
(b) Chenna-School
(c) Type error
(d) Chennai
Answer Key:
(c) Type error
3. Which of the following operator is used for concatenation?
(a) +
(b) &
(c) *
(d) =
Answer Key:
(a) +
4. Defining strings within triple quotes allows creating:
(a) Single line Strings
(b) Multiline Strings
(c) Double line Strings
(d) Multiple Strings
Answer Key:
(b) Multiline Strings
5. Strings in python:
(a) Changeable
(b) Mutable
(c) Immutable
(d) flexible
Answer Key:
(c) Immutable
6. Which of the following is the slicing operator?
(a) { }
(b) [ ]
(c) < >
(d) ( )
Answer Key:
(b) [ ]
7. What is stride?
(a) index value of slide operation
(b) first argument of slice operation
(c) second argument of slice operation
(d) third argument of slice operation
Answer Key:
(d) third argument of slice operation
8. Which of the following formatting character is used to print exponential notation in upper case?
(a) %f
(b) %E
(c) %g
(d) %n
Answer Key:
(b) %E
9. Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function?
(a) { }
(b) < >
(c) ++
(d) ^^
Answer Key:
(a) { }
10. The subscript of a string may be:
(a) Positive
(b) Negative
(c) Both (a) and (b)
(d) Either (a) or (b)
Answer Key:
(d) Either (a) or (b)
str1="TamilNadu"
print(str1[::-1])
(a) Tamilnadu
(b) Tmlau
(c) udanlimaT
(d) udaNlimaT
Answer Key:
(d) udaNlimaT
2. What will be the output of the following code?
str1 = "Chennai Schools"
str1[7] = "-"
(a) Chennai-Schools
(b) Chenna-School
(c) Type error
(d) Chennai
Answer Key:
(c) Type error
3. Which of the following operator is used for concatenation?
(a) +
(b) &
(c) *
(d) =
Answer Key:
(a) +
4. Defining strings within triple quotes allows creating:
(a) Single line Strings
(b) Multiline Strings
(c) Double line Strings
(d) Multiple Strings
Answer Key:
(b) Multiline Strings
5. Strings in python:
(a) Changeable
(b) Mutable
(c) Immutable
(d) flexible
Answer Key:
(c) Immutable
6. Which of the following is the slicing operator?
(a) { }
(b) [ ]
(c) < >
(d) ( )
Answer Key:
(b) [ ]
7. What is stride?
(a) index value of slide operation
(b) first argument of slice operation
(c) second argument of slice operation
(d) third argument of slice operation
Answer Key:
(d) third argument of slice operation
8. Which of the following formatting character is used to print exponential notation in upper case?
(a) %f
(b) %E
(c) %g
(d) %n
Answer Key:
(b) %E
9. Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function?
(a) { }
(b) < >
(c) ++
(d) ^^
Answer Key:
(a) { }
10. The subscript of a string may be:
(a) Positive
(b) Negative
(c) Both (a) and (b)
(d) Either (a) or (b)
Answer Key:
(d) Either (a) or (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)
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