12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

Published on: 26/08/2020
12th Standard Computer Science English Medium Sample 1 Mark Book Back Questions (New Syllabus) 2020
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.
Read the statements given below. Identify the right option from the following for pie chart.
Statement A: To make a pie chart with Matplotlib, we can use the plt.pie() function.
Statement B: The autopct parameter allows us to display the percentage value using the Python string formatting.
Statement A is correct
Statement B is correct
Both the statements are correct
Both the statements are wrong
2.
To install matplotlib, the following function will be typed in your command prompt. What does “-U”represents?
Python –m pip install –U pip
downloading pip to the latest version
upgrading pip to the latest version
removing pip
upgrading matplotlib to the latest version
3.
Identify the package manager for Python packages, or modules.
Matplotlib
PIP
plt.show()
python package
4.
Which of the following function retrieves the average of a selected column of rows in a table?
Add()
SUM()
AVG( )
AVERAGE()
5.
What does __name__ contains?
c++ filename
main() name
python filename
os module name
6.
The expansion of API is
Application Programming Interpreter
Application Programming Interface
Application Performing Interface
Application Programming Interlink
7.
Which of the following creates an object which maps data to a dictionary?
listreader()
reader()
tuplereader()
DictReader ()
8.
Which of the following module is provided by Python to do several operations on the CSV files?
py
xls
csv
os
9.
The clause used to sort data in a database
SORT BY
ORDER BY
GROUP BY
SELECT
10.
11.
What type of relationship does hierarchical model represents?
one-to-one
one-to-many
many-to-one
many-to-many
12.
Which of the following method is used as destructor?
__init__( )
__dest__( )
__rem__( )
__del__( )
13.
A private class variable is prefixed with
__
&&
##
**
14.
Which of the following set operation includes all the elements that are in two sets but not the one that are common to two sets?
Symmetric difference
Difference
Intersection
Union
15.
Which of the following Python function can be used to add more than one element within an existing list?
append()
append_more()
extend()
more()
16.
17.
Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function?
{ }
< >
++
^^
18.
In which arguments the correct positional order is passed to a function?
Required
Keyword
Default
Variable-length
19.
20.
Which punctuation should be used in the blank?
if < condition > ____
statements-block 1
else:
statements-block 2
;
::
!
" : "
21.
Which amongst this is not a jump statement?
for
goto
continue
break
22.
The Θ notation in asymptotic evaluation represents
Base case
Average case
Worst case
NULL case
23.
Which of the following is not a stable sorting algorithm?
Insertion sort
Quick sort
Merge sort
Selection sort
24.
Which of the following is not a token?
Interpreter
Identifiers
Keyword
Operators
25.
This symbol is used to print more than one item on a single line.
Semicolon(;)
Dollor($)
comma(,)
Colon(:)
26.
The process of subdividing a computer program into separate sub-programs is called
Procedural Programming
Modular programming
Event Driven Programming
Object oriented Programming
27.
Which of the following allow to name the various parts of a multi-item object?
Tuples
Lists
Classes
quadrats
28.
The data type whose representation is known are called
Built in datatype
Derived datatype
Concrete datatype
Abstract datatype
29.
Which of the following is a unit of code that is often defined within a greater code structure?
Subroutines
Function
Files
Modules
1.
(c)
Both the statements are correct
2.
(b)
upgrading pip to the latest version
3.
(b)
PIP
4.
(c)
AVG( )
5.
(a)
c++ filename
6.
(b)
Application Programming Interface
7.
(d)
DictReader ()
8.
(c)
csv
9.
(b)
ORDER BY
10.
(a)
11.
(b)
one-to-many
12.
(d)
__del__( )
13.
(a)
__
14.
(a)
Symmetric difference
15.
(c)
extend()
16.
(d)
17.
(a)
{ }
18.
(a)
Required
19.
(b)
20.
(d)
" : "
21.
(a)
for
22.
(b)
Average case
23.
(d)
Selection sort
24.
(a)
Interpreter
25.
(c)
comma(,)
26.
(b)
Modular programming
27.
(c)
Classes
28.
(c)
Concrete datatype
29.
(b)
Function
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் 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