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TN 11TH COMPUTER SCIENCE - Online Test
tn 11th computer science
TEST : 8
# Chapter 13: Introduction to Object Oriented Programming Techniques
# TN 11th Computer Science
Prepare / Learn
Q1.
The technique of building new classes (derived class) from an existing class.
A.
Encapsulation
B.
Data Abstraction
C.
Inheritance
D.
Polymorphism
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 14: Classes and objects
# TN 11th Computer Science
Prepare / Learn
Q2.
A constructor that accepts no parameter is called .
A.
default constructor
B.
parameterized constructor
C.
copy constructor
D.
destructor function
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 17: Computer Ethics and Cyber Security
# TN 11th Computer Science
Prepare / Learn
Q3.
Trojan is one of most common
A.
virus
B.
Worms
C.
Spyware
D.
Ransomware
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 18: Tamil Computing
# TN 11th Computer Science
Prepare / Learn
Q4.
Tamil Supported Search Engine
A.
Naver
B.
Google
C.
Baidu
D.
Youdao
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 15: Polymorphism
# TN 11th Computer Science
Prepare / Learn
Q5.
Which of the following refers to a function having more than one distinct meaning?
A.
Function Overloading
B.
Member overloading
C.
Operator overloading
D.
Operations overloading
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 16: Inheritance
# TN 11th Computer Science
Prepare / Learn
Q6.
Which of the followingis the process of creating new classes from an existing class
A.
Polymorphism
B.
Inheritance
C.
Encapsulation
D.
super class
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 1: Introduction to Computers
# TN 11th Computer Science
Prepare / Learn
Q7.
First generation computers used
A.
Vacuum tubes
B.
Transistors
C.
Integrated circuits
D.
Microprocessors
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 2: Number Systems
# TN 11th Computer Science
Prepare / Learn
Q8.
What is the decimal equivalent for binary number 11001?
A.
24
B.
25
C.
26
D.
27
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 3: Computer Organization
# TN 11th Computer Science
Prepare / Learn
Q9.
A command which is given to a computer to perform an operation on data is called an
A.
Package
B.
instruction
C.
clock speed
D.
multipurpose
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 4: Theoretical Concepts of Operating System
# TN 11th Computer Science
Prepare / Learn
Q10.
File Management manages
A.
Files
B.
Folders
C.
Directory systems
D.
All the Above
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
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