12th Standard Syllabus & Materials
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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் 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 Model 1 Mark Creative 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.
Adding more strings at the end of an existing string is known as
Con cat
Con catenation
Join
Append
2.
Which keyword used in SELECT command that retains duplicate rows?
DISTINCT
NULL
RETAIN
ALL
3.
Find the output for the following print ('Greater Chennai cooperation's student')
Greater Chennai Corporation's student
Greater Chennai Corporation
S Student
Error: Invalid Syntax
4.
Double data type precision may exceed
64
74
54
14
5.
WAMP stands for
Windows, Android, MySQL, PHP
Windows, Apache, MySQL, Python
Windows, APL, MySQL, PHP
Windows, Apache, MySQL, PHP
6.
All the information is related to a particular type is stored in ___________ of that table
Columns
fields
rows
file
7.
______ makes your program easier to write, read test and fix errors.
Functions
List
Tuples
Loops
8.
Which of the following is the representation of information in a graphic format?
Info graphics
Graphics
Dashboard
Charts
9.
Find the odd man out
SQLite
Maria DB
Oracle
Dbase
10.
GIS expansion is
Geographic Information System
Global Information System
Global Information Source
Geographic Intelligent System
11.
Which of the following is the most data model used for data base appreciation?
ER-Model
Hierarchical
Relational
table
12.
How the data can be represented and accessed from a software after complete implementation described by
Data model
Data implementation
Data redundancy
Data integrity
13.
Which SQlite method is used to fetch the required number of rows in the database table?
fetch ( )
fetchamany ( )
fetchrows ( )
tablerows ( )
14.
In which of the following data organized in a way that, it can be easily accessed, managed and updated?
Database
DBMS
Structure
Object
15.
print (ord('A') displays
65
A
a
97
16.
Which arguments are used when more arguments are passed that have already been specified?
Keyword
Default
Required
Variable-length
17.
___________ refers to a set of runtime header files used in compiling and linking the C++ code to be run or window OS?
SWIG
MinGW
Cython
Boost
18.
The ____ of the class should be accessed through instance of a class.
Objects
Members
Functions
Tuples
19.
Which is a programming language designed for integrating and communicating with other programming languages?
Modular language
Procedural language
Scripting language
Procedural language
20.
Which of the following is valid syntax of accessing class members
objectname = classmember ()
objectname. classmember ()
objectname. classmember
objectname. classmember
21.
Which option allows to write the double quote or all the values in CSV file?
csv.Quote ( )
csv.ALL_QUOTE( )
csv.QUOTE_ALL ( )
csv.QUOTEALL ( )
22.
range (30, 3, -3) - will start the range of values from ____ and end at _____
30,3
30, -3
30, 6
30, 0
23.
The program segment' executed based on the test of the condition are called _______
statement
iteration
branding
looping
24.
How many types of alternative or branching statements does python provides?
3
4
2
increase than 3
25.
__________ represents an abstraction of the sequence of numbers
Dictionary
List
Set
Tuple
26.
Which of the following are the executable segments that yield the result?
Operator
Statements
Keywords
Identifiers
27.
CSV file can be opened in
Text mode
Binary mode
Application mode
a or b
28.
Which of the following operator is used to join two sets in python?
&
^
|
%
29.
Simple variables and constants used in an algorithm is an example of _________component.
Time part
Variable part
Factor part
Fixed part
30.
_______is a step-by-step procedure for solving a given problem
Algorithm
Program
Statements
Structure
31.
Which of the following sorting algorithm is too slow and less efficient?
Bubble
Selection
Quick
Merge
32.
Which of the following notation is often used to describe the worst-case fan algorithm?
Big \(\Omega \)
Big \(\mu \)
Big O
Big \(\alpha \)
33.
Which of the following function used to delete one or more elements in the list where the index value is not known
del ()
remove ()
delete ()
delmore ()
34.
The number of steps taken by the algorithm to complete the process is known as
Time complexity of an algorithm
Space complexity of an algorithm
Efficiency of an algorithm
Performance analysis of an algorithm
35.
Which of the following is not datatype in Python?
List
Tuples
String
Set
36.
Which of the following is not a searching technique?
(i) Linear
(ii) Binary
(iii) Selection
(iv) Merge
Only i
Only ii
Only iii
iii and iv
37.
An arithmetic operator takes _____ operands and perform a calculations.
3
4
2
1
38.
_______ = input ("Prompt string").
variable
integer
keyword
operator
39.
Python command prompt is _____
>>
>>>
<<
<<<
40.
The inner function can access the variable of the outer function. This is called________scope.
Local
Function
Enclosed
Global
41.
The arrangement of private instance variables and public methods ensure the principle of
Inheritance
Polymorphism
Encapsulation
Abstraction
42.
Which of the following can ease the job of programming and debugging the program?
Statements
Interaction
Modules
Scopes
43.
The multipleline string literal given in
' '
" "
# #
"" ""
44.
How the names are mapped with objects in programming language?
name == object
name:: object
name:= object
object:= name
45.
Which of the following operator checks the relationship between two operands?
Arithmetic
Comparative
Assignment
Conditional
46.
Which function helps to enter data at run time by the user?
input ()
read ()
get ()
Pyinput ()
47.
Which of the following mode cannot be written Python program?
(i) Interactive mode
(ii) Script mode
(iii) Calculator mode
(iv) Executable mode
i
ii
i and iii
iii and iv
48.
______ are functions that retrieve information from the data type.
Constructors
Selectors
List
Tuple
49.
Which of the following defines a data abstraction by grouping related data items?
List
Pair
Class
Tuple
50.
Which of the following extract the information of the object?
Constructors
Functions
Selectors
Destructors
51.
Which of the following is a type for objects whose behavior is defined by a set of value and a set of operations?
User-defined datatype
Derived datatype
Built-in datatype
Abstract datatype
52.
Explicitly_________the types can help with debugging.
defining
annotating
informing
computing
53.
The function definition is introduced by the keyword
def
rec
let
infer
1.
(d)
Append
2.
(d)
ALL
3.
(d)
Error: Invalid Syntax
4.
(a)
64
5.
(d)
Windows, Apache, MySQL, PHP
6.
(c)
rows
7.
(a)
Functions
8.
(a)
Info graphics
9.
(d)
Dbase
10.
(a)
Geographic Information System
11.
(c)
Relational
12.
(a)
Data model
13.
(b)
fetchamany ( )
14.
(a)
Database
15.
(a)
65
16.
(d)
Variable-length
17.
(b)
MinGW
18.
(b)
Members
19.
(a)
Modular language
20.
(b)
objectname. classmember ()
21.
(c)
csv.QUOTE_ALL ( )
22.
(c)
30, 6
23.
(c)
branding
24.
(a)
3
25.
(d)
Tuple
26.
(b)
Statements
27.
(d)
a or b
28.
(c)
|
29.
(d)
Fixed part
30.
(a)
Algorithm
31.
(a)
Bubble
32.
(c)
Big O
33.
(b)
remove ()
34.
(a)
Time complexity of an algorithm
35.
(c)
String
36.
(d)
iii and iv
37.
(c)
2
38.
(a)
variable
39.
(b)
>>>
40.
(c)
Enclosed
41.
(c)
Encapsulation
42.
(c)
Modules
43.
(d)
"" ""
44.
(c)
name:= object
45.
(b)
Comparative
46.
(a)
input ()
47.
(d)
iii and iv
48.
(b)
Selectors
49.
(c)
Class
50.
(c)
Selectors
51.
(d)
Abstract datatype
52.
(b)
annotating
53.
(c)
let
12th Standard Syllabus & Materials
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TN 12th Computer Applications களப்பெயர் முறைமை (DNS) 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
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