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 மின் - வணிக பாதுகாப்பு அமைப்புகள் 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 1 Mark Questions 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
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1.
You can convert any loop to ______
Recursion
Composition
Function
Branching
2.
How many types of scopes in Python?
3
4
2
many
3.
What will be the output if the return has no argument?
No
Return
None
End
4.
Which of the following statement provided control to check the true false and false block?
if
while
do-while
if else
5.
_______is a step-by-step procedure for solving a given problem
Algorithm
Program
Statements
Structure
6.
Which characteristics of algorithm defined the operation involving division by zero?
Finiteness
Definiteness
Input
Correctness
7.
______ and _____ when used with operator are called operands.
Keywords, identifiers
Literals, delimiters
Value, Variables
Literals, Keywords
8.
Which of the following keywords are not used to control the access to class members?
Public
Protected
Public
Global
9.
The order in which variables have to be mapped to the object in order to obtain the value is called
Rule
Syntax
Scope
Hierarchy
10.
Which of the following is a raw data given in a variable or constant?
Information
Delimiters
Literal
Keywords
11.
Which mode can also be used as a simple calculator in Python?
Information
Intelligent
Script
Interactive
12.
Which of the following defines a data abstraction by grouping related data items?
List
Pair
Class
Tuple
13.
The process of providing only the essentials and hiding the details is known as
Functions
Abstraction
Encapsulation
Pairs
14.
Which of the following are the values which are passed to a function definition?
Parameters
Algorithm
Data types
Arguments
15.
Read the following code: Identify the purpose of this code and choose the right option from the following.
C:\Users\YourName\AppData\Local\Programs\Python\Python36-32\Scripts>pip –version
Check if PIP is Installed
Install PIP
Download a Package
Check PIP version
16.
The function that returns the largest value of the selected column is
MAX()
LARGE()
HIGH()
MAXIMUM()
17.
Which of the following is a software design technique to split your code into separate parts?
Object oriented Programming
Modular programming
Low Level Programming
Procedure oriented Programming
18.
Which of the following creates an object which maps data to a dictionary?
listreader()
reader()
tuplereader()
DictReader ()
19.
The command to delete a table including the structure is
DROP
DELETE
DELETE ALL
ALTER TABLE
20.
Who is called Father of Relational Database from the following?
Chris Date
Hugh Darween
Edgar Frank Codd
Edgar Frank Cadd
21.
Which of the following class declaration is correct?
class class_name
class class_name<>
class class_name:
class class_name[ ]
22.
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]
23.
Which of the following is the slicing operator?
{ }
[ ]
< >
( )
24.
Pick the correct one to execute the given statement successfully.
if ____ : print(x, " is a leap year")
x%2=0
x%4==0
x/4=0
x%4=0
25.
A sequence of immutable objects is called
Built in
List
Tuple
Derived data
1.
(a)
Recursion
2.
(c)
2
3.
(c)
None
4.
(d)
if else
5.
(a)
Algorithm
6.
(b)
Definiteness
7.
(c)
Value, Variables
8.
(d)
Global
9.
(c)
Scope
10.
(c)
Literal
11.
(d)
Interactive
12.
(c)
Class
13.
(b)
Abstraction
14.
(a)
Parameters
15.
(d)
Check PIP version
16.
(a)
MAX()
17.
(b)
Modular programming
18.
(d)
DictReader ()
19.
(a)
DROP
20.
(c)
Edgar Frank Codd
21.
(c)
class class_name:
22.
(b)
[17,23,41,10,32]
23.
(b)
[ ]
24.
(b)
x%4==0
25.
(c)
Tuple
12th Standard Syllabus & Materials
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TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
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