Computer Science Quiz 52 - Computer Networks Quiz

Computer Science Quiz 52

The Computer Networks Quiz is designed to test students’ understanding of fundamental networking concepts. It covers key areas such as types of networks (LAN, MAN, WAN), networking devices, topologies, protocols, IP addressing, internet services, and basic network security..

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1. What is a virus?

Hardware fault
Network cable
Malicious software
Protocol

2. What is phishing?

Hacking method
Email scam
Virus
Firewall

3. Which layer handles encryption?

Physical
Network
Presentation
Data Link

4. How many layers are there in the OSI model?

5
6
7
8

5. Which layer is closest to the user?

Physical
Application
Transport
Network

6. Which layer ensures reliable delivery?

Network
Transport
Session
Physical

7. Which protocol is connection-oriented?

UDP
IP
TCP
HTTP

8. Which protocol is faster but unreliable?

TCP
HTTP
UDP
FTP

9. What is packet switching?

Circuit connection
Data division
Data encryption
Network blocking

10. What is a gateway?

Switch
Router
Network translator
Hub

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