12th Standard Syllabus & Materials
12th Standard
TN 12th English Poem - 6 - Incident of the French Camp Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 6 - On the Rule of the Road Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 5 - The Chair Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 4 - The Midnight Visitor Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 4 - Ulysses Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 4 - The Summit Sample Question Papers Study Material - QB365 Set A

Published on: 05/11/2020
12th Standard Computer Science Strings and String Manipulations English Medium Free Online Test One Mark Questions 2020 - 2021
Download Tamil Nadu 12th Standard Computer Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Computer Science Test

1.
Which function returns the number of substrings occurs within the given range?
return ()
count ()
substring ()
range ()
2.
What is the output for the following?
'mammals'. find ('ma', 2, 4)
0
1
-1
3
3.
The function returns the length of the string in python is
length ()
leng ()
len ()
strlrn ()
4.
A substring can be taken from the original string by using
{}
()
[]
<>
5.
Which of the following is used to handle array of characters in python?
Functions
Composition
String
Arguments
6.
Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function?
{ }
< >
++
^^
7.
What is stride?
index value of slide operation
first argument of slice operation
second argument of slice operation
third argument of slice operation
8.
Strings in python:
Changeable
Mutable
Immutable
flexible
9.
Which of the following operator is used for concatenation?
+
&
*
=
10.
Which of the following is the output of the following python code?
str1="TamilNadu"
print(str1[::-1])
Tamilnadu
Tmlau
udanlimaT
udaNlimaT
1.
(b)
count ()
2.
(c)
-1
3.
(c)
len ()
4.
(c)
[]
5.
(c)
String
6.
(a)
{ }
7.
(d)
third argument of slice operation
8.
(c)
Immutable
9.
(a)
+
10.
(d)
udaNlimaT
12th Standard Syllabus & Materials
12th Standard
TN 12th English Supplementary - 3 - The Hour of Truth (Play) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 3 - All the World’s a Stage Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 3 - In Celebration of Being Alive Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 2 - Life of Pi Sample Question Papers Study Material - QB365 Set A
Tamilnadu Stateboard 12th Standard Subjects

Maths

Chemistry

Physics

Biology

Computer Science

Business Maths and Statistics

Economics

Commerce

Accountancy

History

Computer Applications

Biology

Computer Technology

Computer Applications

Computer Science

Business Maths and Statistics

Commerce

Economics

Maths

Chemistry

Physics

Computer Technology

History

Accountancy

Tamil

English

French
Tamilnadu Stateboard Standards