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: 05/11/2020
12th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Six
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.
Python provides a function _____ to change all occurrences of a particular character in a string.
replace()
change ()
change all ()
repalceall ()
2.
In database, the data stored in ___________
Tables
Sets
Lists
DBMS
3.
By default python stops calling recursive function after
2000
5000
1000
100
4.
Which function returns the ascii value for the Unicode character?
ord ()
type()
ascii()
chr()
5.
Which of the following are the values pass to the function parameters?
Variables
Arguments
Definitions
Identifiers
6.
In Python for loop, the _____ refers to the initial, final and increment value.
else
sequence
range
b or c
7.
Find the odd man out
Branching
looping
sequential
Condition
8.
Efficiency of an algorithm is measured by_______factors.
3
4
2
1
9.
Which sorting algorithm sort is by making only one exchange for every pass through the list?
Bubble
Selection
Comparison
Merge
10.
Which of the following method checks the search element with each element in sequence?
Bubble search
Binary search
Linear search
None of these
11.
In li = [10,23,41,75], the negative index value of 41 is
2
-1
-2
-3
12.
The multipleline string literal given in
' '
" "
# #
"" ""
13.
Which of the following indicates in Python that interpreter is ready to accept instructions?
>>>
<<<
.py
<<
14.
15.
Relational database model was first proposed by
E F Codd
E E Codd
E F Cadd
E F Codder
16.
Which of the following method is automatically executed when an object is created?
__object__( )
__del__( )
__func__( )
__init__( )
17.
Which of the following Python function can be used to add more than one element within an existing list?
append()
append_more()
extend()
more()
18.
Which of the following is the slicing operator?
{ }
[ ]
< >
( )
19.
While defining a function which of the following symbol is used.
; (semicolon)
. (dot)
: (colon)
$ (dollar)
20.
21.
Which of the following is not a stable sorting algorithm?
Insertion sort
Quick sort
Merge sort
Selection sort
22.
Which of the following is not a token?
Interpreter
Identifiers
Keyword
Operators
23.
The process of subdividing a computer program into separate sub-programs is called
Procedural Programming
Modular programming
Event Driven Programming
Object oriented Programming
24.
The data type whose representation is unknown are called
Built in datatype
Derived datatype
Concrete datatype
Abstract datatype
25.
Which of the following are mandatory to write the type annotations in the function definition?
{ }
( )
[ ]
< >
1.
(a)
replace()
2.
(a)
Tables
3.
(c)
1000
4.
(a)
ord ()
5.
(b)
Arguments
6.
(d)
b or c
7.
(d)
Condition
8.
(c)
2
9.
(b)
Selection
10.
(c)
Linear search
11.
(c)
-2
12.
(d)
"" ""
13.
(a)
>>>
14.
(a)
15.
(a)
E F Codd
16.
(d)
__init__( )
17.
(c)
extend()
18.
(b)
[ ]
19.
(c)
: (colon)
20.
(c)
21.
(d)
Selection sort
22.
(a)
Interpreter
23.
(b)
Modular programming
24.
(d)
Abstract datatype
25.
(b)
( )
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

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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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