12th Standard Syllabus & Materials
12th Standard
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TN 12th Computer Applications рооро┐ройрпН - ро╡рогро┐роХроорпН Sample Question Papers Study Material - QB365 Set A
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Published on: 05/11/2020
12th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Three
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.
Which of the following function used to capitalize the first character of the string?
captial ()
firstcapital ()
capitalize ()
capitalizefirst ()
2.
____________ is a condition application on a field or set of fields?
Class
Control structure
Constraint
Arguments
3.
In Scatter plot, the position of a point depends on its________ value
2 - Dimensional
3 - Dimensional
1 - Dimensional
7 - Dimensional
4.
A relation key is a key which uniquely identifies a particular _______________
columns
fields
tuples
none of these
5.
____ works like loop.
Function
Recursion
Composition
Specification
6.
Which type of charts displays information as series of data points?
Bar
Pie
Line
Histogram
7.
________ is a software application for the interaction between users and the databases.
CSV
Python
DBMS
Sys
8.
Which of the following statement in SQL is used to retrieve or fetch data from a table in a database?
select
inset
create
fetch
9.
In Python, the class method must name the first argument named as ___________
this
new
self
var
10.
In which language datatype or not required while declare variable?
C++
C
Java
Python
11.
In ___________ mode, CSV file data format is strings
read mode
write mode
process mode
text mode
12.
The program statements which are executed one after another is called ______ statements.
sequential
iterative
Branching
looping
13.
Python return ____________ value from a function
Only One
Only Two
Only Three
More than are
14.
Efficiency of an algorithm is measured by_______factors.
3
4
2
1
15.
16.
17.
Which of the following is an RDBMS?
Dbase
Foxpro
Microsoft Access
SQLite
18.
Which of the following method is used as destructor?
__init__( )
__dest__( )
__rem__( )
__del__( )
19.
Which of the following Python function can be used to add more than one element within an existing list?
append()
append_more()
extend()
more()
20.
Which of the following formatting character is used to print exponential notation in upper case?
%e
%E
%g
%n
21.
While defining a function which of the following symbol is used.
; (semicolon)
. (dot)
: (colon)
$ (dollar)
22.
Which amongst this is not a jump statement?
for
goto
continue
break
23.
Which of the following is not a token?
Interpreter
Identifiers
Keyword
Operators
24.
The data type whose representation is unknown are called
Built in datatype
Derived datatype
Concrete datatype
Abstract datatype
25.
Which of the following defines what an object can do?
Operating System
Compiler
Interface
Interpreter
1.
(c)
capitalize ()
2.
(c)
Constraint
3.
(a)
2 - Dimensional
4.
(c)
tuples
5.
(b)
Recursion
6.
(c)
Line
7.
(c)
DBMS
8.
(a)
select
9.
(c)
self
10.
(d)
Python
11.
(d)
text mode
12.
(a)
sequential
13.
(d)
More than are
14.
(c)
2
15.
(c)
16.
(a)
17.
(d)
SQLite
18.
(d)
__del__( )
19.
(c)
extend()
20.
(b)
%E
21.
(c)
: (colon)
22.
(a)
for
23.
(a)
Interpreter
24.
(d)
Abstract datatype
25.
(c)
Interface
12th Standard Syllabus & Materials
12th Standard
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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