1. What does IP stand for?

2. Which protocol is used for web browsing?

3. What is the default port number for HTTP?

4. What does DNS stand for?

5. Which protocol is used for sending emails?

6. Which protocol is used to receive emails via a mail server?

7. What is the full form of LAN?

8. Which device connects multiple networks together?

9. What type of network covers a small geographic area?

10. Which network topology has a central node?

11. What does VPN stand for?

12. Which protocol is used for secure web browsing?

13. What is the default subnet mask for a Class C network?

14. Which layer of the OSI model deals with routing?

15. What type of IP address is assigned dynamically?

16. Which protocol translates domain names into IP addresses?

17. What does MAC stand for in networking?

18. Which device is used to extend a network by repeating signals?

19. What is the maximum length of a Cat5e Ethernet cable?

20. Which protocol is used to transfer files over the internet?