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9. What is the purpose of antivirus software?
a. To create malicious software
b. To detect and remove malicious programs from a computer
c. To enhance Internet speed
d. To improve network security
B. Fill in the blanks using the words given below:
Firewall, Malware, Antivirus Software, Local Area Network, Virus, Cyber Law,
Homepage, IP Address, Trojan Horse, CAN
1. A .............................. is a network that connects multiple LANs within a university campus,
corporate campus, or industrial park.
2. .............................. can be a hardware (network security device) or a software that filters the
network traffic within a private network.
3. .............................. means malicious software designed to cause harm to computer systems,
networks, or users.
4. .............................. is a program designed to prevent, detect and remove malicious programs
from the computer.
5. .............................. is a malware that enters your computer as a hidden program attached
with a harmless file.
6. LAN stands for ...............................
7. .............................. is malicious software which is generally attached to a file.
8. .............................. means the legal Laws of the digital world.
9. The main page of a website that displayed when you visit a website is called a ...............................
10. .............................. is a unique numerical label assigned to each device connected to a network,
used for communication and identification.
C. Match the following:
1. Malware a. Instagram
2. Antivirus b. Google Chrome
3. CAN c. Virus
4. Web browser d. Network
5. Social Networking e. Quick Heal
Cyber Security 113

