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 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 Seven
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.
__________ represents an abstraction of the sequence of numbers
Dictionary
List
Set
Tuple
2.
Write the output for the following
A = {1, 2, 4, 5}
B = {1, 6, 7, 5}
print (A + B)
{1, 2, 4, 5, 6, 7}
[2,4]
{2,4}
(2,4)
3.
Which of the following can be defined with or without()?
list
set
dictionary
none of these
4.
What is the output for the following?
li = [36, 12, 12]
x = mylist. index (12)
print (x)
0
1
2
1.5
5.
How many asymptotic notations are mostly used to represent time complexity of algorithms?
Three
Two
One
Many
6.
How many times the following loop executes?
li = [10,23,41,75]
i=0
while i > = -4;
print (li [i])
i+ = 1
-4
4
0
Error
7.
Which characteristics of algorithm defined the operation involving division by zero?
Finiteness
Definiteness
Input
Correctness
8.
Which of the following is not a classical object oriented language
C++
Java
Python
C
9.
Write the below interns of hierarchy (highest to lowest)?
(1) Reversed names in built in functions
(2) Defined inside function
(3) Defined inside enclosing function
(4) Defined at the uppermost level
3,2,1,4
1,4,2,3
2,3, 1,4
2,3,4, 1
10.
Which of the following function in Python is used to convert strings data as integer data explicitly?
integer ()
num ()
int ()
number ()
11.
Which of the following are functions that build the abstract datatypet?
Constructors
Destructors
Selectors
All of these
12.
The process of providing only the essentials and hiding the details is known as
Functions
Abstraction
Encapsulation
Pairs
13.
Which of the following is a description of all functions in object oriented programming language?
Implementation
parameter
Interface
Arugument
14.
The expansion of API is
Application Programming Interpreter
Application Programming Interface
Application Performing Interface
Application Programming Interlink
15.
The command to delete a table including the structure is
DROP
DELETE
DELETE ALL
ALTER TABLE
16.
Which of the following class declaration is correct?
class class_name
class class_name<>
class class_name:
class class_name[ ]
17.
If List=[17,23,41,10] then List.append(32) will result
[32,17,23,41,10]
[17,23,41,10,32]
[10,17,23,32,41]
[41,32,23,17,10]
18.
What is stride?
index value of slide operation
first argument of slice operation
second argument of slice operation
third argument of slice operation
19.
Read the following statement and choose the correct statement(s).
(I) In Python, you don’t have to mention the specific data types while defining function.
(II) Python keywords can be used as function name.
I is correct and II is wrong
Both are correct
I is wrong and II is correct
Both are wrong
20.
What is the output of the following snippet?
T=1
while T:
print(True)
break
False
True
0
1
21.
Time complexity of bubble sort in best case is
θ (n)
θ (nlogn)
θ (n2)
θ (n(logn) 2)
22.
Which of the following is not a Keyword in Python?
break
while
continue
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 defines what an object can do?
Operating System
Compiler
Interface
Interpreter
1.
(d)
Tuple
2.
(c)
{2,4}
3.
(d)
none of these
4.
(b)
1
5.
(a)
Three
6.
(d)
Error
7.
(b)
Definiteness
8.
(d)
C
9.
(d)
2,3,4, 1
10.
(c)
int ()
11.
(a)
Constructors
12.
(b)
Abstraction
13.
(c)
Interface
14.
(b)
Application Programming Interface
15.
(a)
DROP
16.
(c)
class class_name:
17.
(b)
[17,23,41,10,32]
18.
(d)
third argument of slice operation
19.
(a)
I is correct and II is wrong
20.
(b)
True
21.
(a)
θ (n)
22.
(d)
operators
23.
(b)
Modular programming
24.
(d)
Abstract datatype
25.
(c)
Interface
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 வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் 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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Computer Applications

Computer Science

Business Maths and Statistics

Commerce

Economics

Maths

Chemistry

Physics

Computer Technology

History

Accountancy

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