1. What does TCP/IP stand for?

2. Which of the following is not a type of network topology?

3. Which device connects multiple networks together?

4. Which layer of the OSI model is responsible for routing and forwarding?

5. What is the maximum data rate of the Ethernet standard commonly used in local area networks (LANs)?

6. Which protocol is used to retrieve emails from a mail server?

7. Which of the following is not a valid IP address?

8. Which protocol is used for securely transferring files over a network?

9. Which networking device operates at the Data Link layer of the OSI model?

10. What is the purpose of DNS (Domain Name System)?

11. Which of the following is a top-level domain (TLD)?

12. Which protocol is used for dynamically assigning IP addresses to devices on a network?

13. Which network protocol is used for securely accessing remote servers?

14. What does HTTP stand for?

15. Which protocol is used for sending emails?

16. Which device operates at the Physical layer of the OSI model?

17. Which addressing scheme is used in IPv6?

18. Which type of network allows resources to be shared by multiple users simultaneously?

19. What does VLAN stand for?

20. Which protocol is used to automatically discover and configure devices on a network?