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c. A ____________ acts like a gatekeeper and prevents unauthorised access to a computer
network.
d. The purpose of a ____________ is to conceal itself inside the software that seems
legitimate.
4. Short answer type questions.
a. Name the types of Computer Virus.
______________________________________________________________________________
b. What do you understand by Malware?
______________________________________________________________________________
c. Name some well-known antivirus programs.
______________________________________________________________________________
5. Long answer type questions.
a. What are the ways we can protect our system from virus attack?
b. What is Firewall? How does it act like a gatekeeper?
c. Explain the following malware:
i. Trojan Horse
ii. Ransomware
fun Zone
Let's soLve Critical Thinking
Find the names of five malware programs in this grid.
A I I B A C K D O O R I
T L K A R O K L W U B T
O I E T O N T R O J A N
A R O O T K I T R N B H
I M T C T T E K M N I E
W S P Y W A R E M Y T R
E L O A I L M I A R W S
70 Premium Edition-VI

