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Chapters
2: Data Abstraction
3: Scoping
4: Algorithmic Strategies
5: Python - Variables and Operators
6: Control Structures
7: Python functions
▶ 8: Strings and String manipulation
9: Lists, Tuples, Sets and Dictionary
10: Python Classes and objects
11: Database Concepts
12: Structured Query Language (SQL)
13: Python and CSV files
14: Importing C++ programs in Python
15: Data manipulation through SQL
16: Data visualization using pyplot: line chart, pie chart and bar chart
![Samacheer Kalvi solutions for Computer Science [English] Class 12 TN Board chapter 8 - Strings and String manipulation - Shaalaa.com](/images/computer-science-english-class-12-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Computer Science [English] Class 12 TN Board chapter 8 - Strings and String manipulation")
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Solutions for Chapter 8: Strings and String manipulation
Below listed, you can find solutions for Chapter 8 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Computer Science [English] Class 12 TN Board.
Samacheer Kalvi solutions for Computer Science [English] Class 12 TN Board 8 Strings and String manipulation Evaluation [Pages 129 - 131]
Part I - Choose the best answer (1 Mark)
Which of the following is the output of the following python code?
str1="TamilNadu"
print(str1[::-1])Tamilnadu
Tmlau
udanlimaT
udaNlimaT
What will be the output of the following code?
str1 = "Chennai Schools"
str1[7] = "-"Chennai-Schools
Chenna-School
Type error
Chennai
Which of the following operator is used for concatenation?
+
&
*
=
Defining strings within triple quotes allows creating: ______
Single line Strings
Multiline Strings
Double line Strings
Multiple Strings
Strings in python: ______
Changeable
Mutable
Immutable
flexible
Which of the following is the slicing operator?
{ }
[ ]
< >
( )
What is stride?
the index value of slide operation
the first argument of slice operation
the second argument of slice operation
the third argument of slice operation
Which of the following formatting character is used to print exponential notation in upper case?
%e
%E
%g
%n
Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function?
{ }
< >
++
^^
The subscript of a string may be ______
Positive
Negative
Both (a) and (b)
Either (a) or (b)
Part II - Answer the following questions (2 Marks)
What is String?
Do you modify a string in Python?
How will you delete a string in Python?
What will be the output of the following python code?
str1 = “School”
print(str1*3)What is slicing?
Part III - Answer the following questions (3 Marks)
Write a Python program to display the given pattern.
C O M P U T E R
C O M P U T E
C O M P U T
C O M P U
C O M P
C O M
C O
C
Write a short about the following with suitable example: capitalize( )
Write a short about the following with suitable example: swapcase( )
What will be the output of the given python program?
str1 = "welcome"
str2 = "to school"
str3=str1[:2]+str2[len(str2)-2:]
print(str3)What is the use of format( )? Give an example.
Write a note about count( ) function in python.
Part IV - Answer the following questions (5 Marks)
Explain string operators in python with suitable examples.
Solutions for 8: Strings and String manipulation
Samacheer Kalvi solutions for Computer Science [English] Class 12 TN Board chapter 8 - Strings and String manipulation
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Concepts covered in Computer Science [English] Class 12 TN Board chapter 8 Strings and String manipulation are Introduction to Strings, Creating Strings, Accessing Characters in a String, Modifying and Deleting Strings, String Operators, String Formatting Operators, Formatting Characters, The Format( ) Function, Built-in String Functions, Membership Operators, Programs Using Strings.
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