Computer Networking MCQ Quiz

1. Which OSI layer handles logical addressing and routing?

2. What is the main purpose of a MAC address?

3. Which protocol is mainly used for file transfer?

4. Device that forwards data using MAC addresses only:

5. Which IP class supports millions of hosts?

6. Which service converts domain names to IP addresses?

7. Which protocol ensures reliable data delivery?

8. What does WAN stand for?

9. Purpose of a Subnet Mask:

10. A firewall mainly controls:

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