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 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
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1.
Binary search also called
Sequential search
Half-interval search
Unordered search
Full-interval search
2.
The way of defining an algorithm is called
Pseudo strategy
Programmic strategy
Algorithmic strategy
Data structured strategy
3.
Python uses _____ and _____ to define program blocks.
Alt, Shift
Spaces, tabs
tabs, functions
Ctrl, Shift
4.
____ mode is used to create and edit python source file.
Script
Interactive
Informative
Source
5.
Which of the following can ease the job of programming and debugging the program?
Statements
Interaction
Modules
Scopes
6.
How many types of variable scope are there?
2
4
3
6
7.
In Python the delimiters are not used in
Expressions
functions
dictioncuries
strings
8.
Which mode displays the python code result immediately?
Compiler
Interactive
Script
Program
9.
A________ data representation is defined as an independent part of the program.
Abstract
Concrete
List
Tuple
10.
To facilitate data abstraction, How many types of functions are created?
2
3
4
Only one
11.
Strlen is an example________function.
user defined
impure
pure
recursive
12.
Read the code:
a. import matplotlib.pyplot as plt
b. plt.plot(3,2)
c. plt.show()
Identify the output for the above coding
13.
Identify the function call statement in the following snippet.
if __name__ =='__main__':
main(sys.argv[1:])
main(sys.argv[1:])
__name__
__main__
argv
14.
What is the output of the following program? import csv
d=csv.reader(open('c:\PYPRG\ch13\city.csv'))
next(d)
for row in d:
print(row)
if the file called “city.csv” contain the following details
chennai,mylapore
mumbai,andheri
chennai,mylapore
mumbai,andheri
chennai,mumba
chennai,mylapore,mumbai,andheri
15.
What symbol is used for SELECT statement?
σ
Π
X
Ω
16.
Which of the following is the output of the following program?
class Student:
def __init__(self, name):
self.name=name
print (self.name)
S=Student(“Tamil”)
Error
Tamil
name
self
17.
What is the use of type() function in python?
To create a Tuple
To know the type of an element in tuple.
To know the data type of python object
To create a list.
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.
While defining a function which of the following symbol is used.
; (semicolon)
. (dot)
: (colon)
$ (dollar)
20.
What is the output of the following snippet?
i=1
while True:
if i%3 ==0:
break
print(i,end='')
i +=1
12
123
1234
124
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 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 known 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.
(b)
Half-interval search
2.
(c)
Algorithmic strategy
3.
(b)
Spaces, tabs
4.
(a)
Script
5.
(c)
Modules
6.
(b)
4
7.
(b)
functions
8.
(b)
Interactive
9.
(b)
Concrete
10.
(a)
2
11.
(c)
pure
12.
(c)
13.
(a)
main(sys.argv[1:])
14.
(b)
mumbai,andheri
15.
(a)
σ
16.
(b)
Tamil
17.
(c)
To know the data type of python object
18.
(d)
third argument of slice operation
19.
(c)
: (colon)
20.
(a)
12
21.
(d)
Selection sort
22.
(d)
operators
23.
(b)
Modular programming
24.
(c)
Concrete 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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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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