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
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
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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

Published on: 05/11/2020
12th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Ten
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.
What is the output from the following statement?
str1= "python"
print (str1[: : - 2])
nhy
Pyt
hy
on
2.
A relation key is a key which uniquely identifies a particular _______________
columns
fields
tuples
none of these
3.
The __ function is inverse of ord () function.
id ()
bin ()
chr ()
none of these
4.
Which of the following is not a five number summary in box plot visualization?
First Quartile
Second Quartile
Third Quartile
Minimum
5.
Which SQlite method is used to fetch the required number of rows in the database table?
fetch ( )
fetchamany ( )
fetchrows ( )
tablerows ( )
6.
Which of the following is a command to open the already created database from the statement connection = sqlite3.connect ("ABC.db")
ABC.db
connect
SQlite3
connection
7.
Which of the following function return the address of the object in memory?
address ()
object ()
id ()
format ()
8.
Which of the following are the values pass to the function parameters?
Variables
Arguments
Definitions
Identifiers
9.
The command to dear the window screen is __________.
CIs
Clear
Clr
Clrscr
10.
___________ module of python helps you to split command line options and arguments.
OS
Getopt
Sys
All of these
11.
The default value of dialect parameter skipinitialspace is
True
false
on
off
12.
Which of the following can be used when the user wants to execute a block of code several times bill the condition is satisfied?
while
if-else
if-elif-if
all of there
13.
Which sorting techniques working by taking elements from the list one by one and inserting them in their correct position into a new sorted list?
Bubble
Selection
Merge
Insertion
14.
Which of the following operator can be used to alter the range of elements in the list?
= =
::
=
15.
Which of the following is not a sorting technique?
Bubble
Binary
Insertion
Quick
16.
In Python, comments begin with _____
/
#
\
//
17.
The duration for which a variable is alive is called its_______
End time
Life time
Scope time
Visible time
18.
Which of the following programming enables programmers to divide up the work and retry pieces of the program independently?
Modular Programming
Procedural Programming
Object Oriented Programming
Structural Programming
19.
How the names are mapped with objects in programming language?
name == object
name:: object
name:= object
object:= name
20.
Which of the following function in Python is used to convert strings data as integer data explicitly?
integer ()
num ()
int ()
number ()
21.
The most commonly used statement in SQL is
cursor
select
execute
commit
22.
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
23.
Which of the following Python function can be used to add more than one element within an existing list?
append()
append_more()
extend()
more()
24.
Defining strings within triple quotes allows creating:
Single line Strings
Multiline Strings
Double line Strings
Multiple Strings
25.
Which of the following keyword is used to begin the function block?
define
for
finally
def
1.
(a)
nhy
2.
(c)
tuples
3.
(c)
chr ()
4.
(b)
Second Quartile
5.
(b)
fetchamany ( )
6.
(b)
connect
7.
(c)
id ()
8.
(b)
Arguments
9.
(a)
CIs
10.
(b)
Getopt
11.
(b)
false
12.
(a)
while
13.
(d)
Insertion
14.
(c)
=
15.
(b)
Binary
16.
(b)
#
17.
(b)
Life time
18.
(a)
Modular Programming
19.
(c)
name:= object
20.
(c)
int ()
21.
(b)
select
22.
(b)
Tamil
23.
(c)
extend()
24.
(b)
Multiline Strings
25.
(d)
def
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