12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
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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 Important 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.
Identify the right type of chart using the following hints.
Hint 1: This chart is often used to visualize a trend in data over intervals of time.
Hint 2: The line in this type of chart is often drawn chronologically.
Line chart
Bar chart
Pie chart
Scatter plot
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.
Which is a python package used for 2D graphics?
matplotlib.pyplot
matplotlib.pip
matplotlib.numpy
matplotlib.plt
4.
The most commonly used statement in SQL is
cursor
select
execute
commit
5.
Which of the following executes the SQL command to perform some action?
Execute()
Key()
Cursor()
run()
6.
What does __name__ contains?
c++ filename
main() name
python filename
os module name
7.
Which of the following is a software design technique to split your code into separate parts?
Object oriented Programming
Modular programming
Low Level Programming
Procedure oriented Programming
8.
9.
The command used to skip a row in a CSV file is
next()
skip()
omit()
bounce()
10.
11.
Who is called Father of Relational Database from the following?
Chris Date
Hugh Darween
Edgar Frank Codd
Edgar Frank Cadd
12.
Which of the following is the output of the following program?
class Student:
def __init__(self, name):
self.name=name
print (self.name)
S=Student(“Tamil”)
Error
Tamil
name
self
13.
14.
What is the use of type() function in python?
To create a Tuple
To know the type of an element in tuple.
To know the data type of python object
To create a list.
15.
If List=[17,23,41,10] then List.append(32) will result
[32,17,23,41,10]
[17,23,41,10,32]
[10,17,23,32,41]
[41,32,23,17,10]
16.
Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function?
{ }
< >
++
^^
17.
Defining strings within triple quotes allows creating:
Single line Strings
Multiline Strings
Double line Strings
Multiple Strings
18.
Read the following statement and choose the correct statement(s).
(I) In Python, you don’t have to mention the specific data types while defining function.
(II) Python keywords can be used as function name.
I is correct and II is wrong
Both are correct
I is wrong and II is correct
Both are wrong
19.
Which amongst this is not a jump statement?
for
goto
continue
break
20.
What plays a vital role in Python programming?
Statements
Control
Structure
Indentation
21.
From the following sorting algorithms which has the lowest worst case complexity?
Bubble sort
Quick sort
Merge sort
Selection sort
22.
This symbol is used to print more than one item on a single line.
Semicolon(;)
Dollor($)
comma(,)
Colon(:)
23.
Which of the following members of a class can be handled only from within the class?
Public members
Protected members
Secured members
Private members
24.
Which of the following is used in programming languages to map the variable and object?
::
:=
=
==
25.
Which of the following is a compound structure?
Pair
Triplet
single
quadrat
26.
1.
(a)
Line chart
2.
(b)
upgrading pip to the latest version
3.
(a)
matplotlib.pyplot
4.
(b)
select
5.
(a)
Execute()
6.
(a)
c++ filename
7.
(b)
Modular programming
8.
(c)
9.
(a)
next()
10.
(a)
11.
(c)
Edgar Frank Codd
12.
(b)
Tamil
13.
(b)
14.
(c)
To know the data type of python object
15.
(b)
[17,23,41,10,32]
16.
(a)
{ }
17.
(b)
Multiline Strings
18.
(a)
I is correct and II is wrong
19.
(a)
for
20.
(d)
Indentation
21.
(c)
Merge sort
22.
(c)
comma(,)
23.
(d)
Private members
24.
(c)
=
25.
(a)
Pair
26.
(c)
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
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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
