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TN 11TH COMPUTER SCIENCE - Online Test
tn 11th computer science
TEST : 3
# Chapter 17: Computer Ethics and Cyber Security
# TN 11th Computer Science
Prepare / Learn
Q1.
Self- repeating and do not require a computer program to attach themselves
A.
virus
B.
Worms
C.
Spyware
D.
Ransomware
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 18: Tamil Computing
# TN 11th Computer Science
Prepare / Learn
Q2.
Portal or website of collection of e-books.
A.
e-College
B.
e-Librarie
C.
e-commerce
D.
e-class
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 1: Introduction to Computers
# TN 11th Computer Science
Prepare / Learn
Q3.
Expand POST
A.
Post on self Test
B.
Power on Software Test
C.
Power on Self Test
D.
Power on Self Text
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 2: Number Systems
# TN 11th Computer Science
Prepare / Learn
Q4.
What is the binary equivalent for Hexadecimal number 2A6?
A.
001010100110
B.
001010100111
C.
101010100110
D.
101010111110
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 3: Computer Organization
# TN 11th Computer Science
Prepare / Learn
Q5.
A Microprocessor’s performance depends on
A.
Clock speed
B.
Instruction set
C.
Word size
D.
All the above
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Chapter 4: Theoretical Concepts of Operating System
# TN 11th Computer Science
Prepare / Learn
Q6.
Identify the usage of Operating Systems
A.
Easy interaction between the human and computer
B.
Controlling input & output Devices
C.
Managing use of main memory
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
Q7.
The icons which are available on desktop by default while installing Windows OS
A.
Shortcut Icons
B.
Standard icons
C.
Disk drive icons
D.
Current icons
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 6: Specification and Abstraction
# TN 11th Computer Science
Prepare / Learn
Q8.
Abstracted by a set of variables in the algorithm is
A.
State of a process
B.
Sequence level
C.
Point corner
D.
None of above
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 7: Composition and Decomposition
# TN 11th Computer Science
Prepare / Learn
Q9.
After decomposing a problem into smaller subproblems, the next step is
A.
to refine the subproblem
B.
to abstract the subproblem
C.
either both above
D.
none of above
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 8: Iteration and recursion
# TN 11th Computer Science
Prepare / Learn
Q10.
Recursion must have
A.
negative base case
B.
zero base case
C.
at least one base case
D.
none of above
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
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