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g. Explain different kinds of online threats.

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h. Explain the need to clear data stored in browsers.

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i. Explain any four best practices to secure data.

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fun Zone

Let's soLve Critical Thinking

1. Guess my name.

a. My name resembles a micro organism. My prime motive is not to

cause damage but clone myself on the host system. ____________
b. I specialise in concealing myself. Though, I belong to cyber world but

my name has its roots in Greek mythology. ____________
c. I do not collect information from the computer. I wait for the hacker

to give me commands. ____________

2. Competency-based questions. Experiential Learning
a. Manisha wants to prevent other people from accessing her computer without permission.

Which security measure would help her in this situation?

b. Nitin is working on some important data. If he modifies the data then he won’t be able to
use the original data. The original data would be required for future use. What can he do
with the data to make sure that the original data is preserved?

c. Anuj is working on his computer. Suddenly, the computer slows down and some unwanted

files appear automatically. Help him to identify the problem with his computer and suggest
him a way to resolve the problem.

Cyber Security 31