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TN 11TH COMPUTER SCIENCE - Online Test
tn 11th computer science
TEST : 10
# Chapter 17: Computer Ethics and Cyber Security
# TN 11th Computer Science
Prepare / Learn
Q1.
A type of computer crime used to attack, steal user data, including login name, password and credit card numbers.
A.
Phishing
B.
Pharming
C.
Man-in-the-middle attack
D.
Cookies
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 15: Polymorphism
# TN 11th Computer Science
Prepare / Learn
Q2.
Which of the following reduces the number of comparisons in a program ?
A.
Operator overloading
B.
Operations overloading
C.
Function Overloading
D.
Member overloading
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 16: Inheritance
# TN 11th Computer Science
Prepare / Learn
Q3.
Which of the following derives a class student from the base class school
A.
school: student
B.
class student : public school
C.
student : public school
D.
class school : public student
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 1: Introduction to Computers
# TN 11th Computer Science
Prepare / Learn
Q4.
Second generation computers used
A.
Vacuum tubes
B.
Transistors
C.
Integrated circuits
D.
Microprocessors
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 2: Number Systems
# TN 11th Computer Science
Prepare / Learn
Q5.
In binary system, 1 KiloByte represents
A.
1000 bytes
B.
1024 bytes
C.
100 bytes
D.
12 bytes
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 3: Computer Organization
# TN 11th Computer Science
Prepare / Learn
Q6.
The speed at which the microprocessor executes instructions is called
A.
package
B.
instruction
C.
clock speed
D.
multipurpose
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 4: Theoretical Concepts of Operating System
# TN 11th Computer Science
Prepare / Learn
Q7.
Android is a
A.
Mobile Operating system
B.
Open Source
C.
Developed by Google
D.
All the above
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Chapter 5: Working with typical Operating System
# TN 11th Computer Science
Prepare / Learn
Q8.
Linux server distributor
A.
Android
B.
Windows
C.
Fedora
D.
All the above
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 6: Specification and Abstraction
# TN 11th Computer Science
Prepare / Learn
Q9.
The inputs and outputs are passed between an algorithm and the user through
A.
Function
B.
Variables
C.
Syntax
D.
lines
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 7: Composition and Decomposition
# TN 11th Computer Science
Prepare / Learn
Q10.
Case analysis splits the problem into an exhaustive set of
A.
relative case
B.
disjoint cases
C.
any cases
D.
no cases
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
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