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TN 12TH COMPUTER SCIENCE - Online Test
tn 12th computer science
TEST : 5
# Chapter 6: Control Structures
# TN 12th Computer Science
Prepare / Learn
Q1.
What plays a vital role in Python programming?
A.
Statements
B.
Control
C.
Structure
D.
Indentation
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 7: Python functions
# TN 12th Computer Science
Prepare / Learn
Q2.
Which function is called anonymous un-named function
A.
Lambda
B.
Recursion
C.
Function
D.
define
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 8: Strings and String manipulations
# TN 12th Computer Science
Prepare / Learn
Q3.
Which of the following operator is used for concatenation?
A.
+
B.
&
C.
*
D.
=
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 9: Lists, Tuples, Sets and Dictionary
# TN 12th Computer Science
Prepare / Learn
Q4.
Which of the following function is used to count the number of elements in a list?
A.
count()
B.
find()
C.
len()
D.
index()
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 10: Python Classes and objects
# TN 12th Computer Science
Prepare / Learn
Q5.
Class members are accessed through which operator?
A.
&
B.
.
C.
#
D.
%
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 11: Database Concepts
# TN 12th Computer Science
Prepare / Learn
Q6.
Which database model represents parent-child relationship?
A.
Relational
B.
Network
C.
Hierarchical
D.
Object
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 12: Structured Query Language (SQL)
# TN 12th Computer Science
Prepare / Learn
Q7.
The command to delete a table is
A.
DROP
B.
DELETE
C.
DELETE ALL
D.
ALTER TABLE
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 13: Python and CSV files
# TN 12th Computer Science
Prepare / Learn
Q8.
Which of the following module is provided by Python to do several operations on the CSV files?
A.
py
B.
xls
C.
csv
D.
os
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 14: Importing C++ programs in Python
# TN 12th Computer Science
Prepare / Learn
Q9.
A framework for interfacing Python and C++ is
A.
Ctypes
B.
SWIG
C.
Cython
D.
Boost
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Chapter 15: Data manipulation through SQL
# TN 12th Computer Science
Prepare / Learn
Q10.
Any changes made in the values of the record should be saved by the command
A.
Save
B.
Save As
C.
Commit
D.
Oblige
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
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