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: 05/11/2020
12th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 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.
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1.
String are enclosed with
"
" "
'''''' ''''''
''' '''
all of these
2.
Which of the following language was designed for managing and accessing data in RDBMS?
DBMS
DDL
DML
SQL
3.
Which method is SQlite is used create a connection with a database file created?
cursor ( )
lite ( )
connect ( )
connection ( )
4.
Which of the following is an organized collection of data, which can be stared and a cersed through computer system
Database
Worksheet
DBMS
Information
5.
Which of the following avoids repetition and makes high degree of code reusing?
Loop
Branching
Functions
Dictionaries
6.
Which of the following is not general purpose language?
Python
Perl
Java
C++
7.
Which of the following called as instances of a class or class variable?
Methods
Objects
Functions
Datatypes
8.
Find the odd man out.
keywords
Operator
Identifiers
Programs
9.
CSV means
Condition separated values
Colon separated values
C++ solution values
Comma separated values
10.
Which of the following is not datatype in Python?
List
Tuples
String
Set
11.
Which of the following are the characteristics of an algorithm?
(i) Definiteness
(ii) Correctness
(iii) Effectiveness
i, ii
ii, iii
Only ii
i, ii and iii
12.
Which of the following refers to the addresses to an object in memory?
Functions
Indentation
Variables
Operators
13.
IDLE expansion is
Integrated Development Learning Environment
Information Development Logical Environment
Integrated Development Language Environment
Interactive Development Learning Environment
14.
Which of the following provides modularity?
Datatypes
Subroutines
Classes
Abstraction
15.
What must the used when a bulk of statements to be repeated for many number of times?
Algorithm
Program
Subroutines
Parameters
16.
Functions defined inside a class:
Functions
Module
Methods
section
17.
Let list1=[2,4,6,8,10], then print(List1[-2]) will result in
10
8
4
6
18.
What will be the output of the following code?
str1 = "Chennai Schools"
str1[7] = "-"
Chennai-Schools
Chenna-School
Type error
Chennai
19.
A Function which calls itself is called as
Built-in
Recursion
Lambda
return
20.
elif can be considered to be abbreviation of
nested if
if..else
else if
if..elif
21.
From the following sorting algorithms which algorithm needs the minimum number of swaps?
Bubble sort
Insertion sort
Selection sort
All the above
22.
The Python prompt indicates that Interpreter is ready to accept instruction.
>>>
<<<
#
<<
23.
The process of binding a variable name with an object is called
Scope
Mapping
late binding
early binding
24.
Which of the following functions that retrieve information from the data type?
Constructors
Selectors
recursive
Nested
25.
Which of the following is a unit of code that is often defined within a greater code structure?
Subroutines
Function
Files
Modules
1.
(e)
all of these
2.
(d)
SQL
3.
(c)
connect ( )
4.
(a)
Database
5.
(c)
Functions
6.
(b)
Perl
7.
(b)
Objects
8.
(d)
Programs
9.
(d)
Comma separated values
10.
(c)
String
11.
(d)
i, ii and iii
12.
(b)
Indentation
13.
(a)
Integrated Development Learning Environment
14.
(d)
Abstraction
15.
(c)
Subroutines
16.
(c)
Methods
17.
(b)
8
18.
(c)
Type error
19.
(b)
Recursion
20.
(c)
else if
21.
(c)
Selection sort
22.
(a)
>>>
23.
(b)
Mapping
24.
(b)
Selectors
25.
(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