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Networking Concepts Test
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Networking Concepts Test
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25 Questions

1. At which layer of the OSI model - does SMTP (Simple Mail Transfer Protocol) operate?
2. What do you call a communication system which uses start and stop bits to synchronize the sender and receiver?
3. What do you call a fibre optic cable in which the light signals follow multiple paths?
4. Which media suffers least from attenuation?
5. What is the IEEE 802.3 standard related to?
6. What is the binary value of hex BF?
7. According to the OSI model - which layer performs the function of transforming bits of data into electrical signals and sending those signals across the media?
8. According to the OSI model - which layer addresses the issues of communication media and cable connectors etc?
9. At which layer of the OSI model - does a Proxy Server operate?
10. What is the X.25 protocol?
11. What is the full form of PPPoE?
12. Which of the following is an 'end-to-end' layer?
13. What is attenuation?
14. Which layer of the OSI model corresponds to IP?
15. What is the purpose of the MAC sublayer?
16. Which network topology does FDDI use?
17. What is the IEEE 802.5 standard related to?
18. Which of the following is a Class A network?
19. What do you call a medium which only allows a single channel?
20. How many bits of the MAC address are used by OUI portion?
21. According to the OSI model - which layer is responsible for routing?
22. What do you call a communication system which uses a clocking mechanism to synchronize the sender and receiver?
23. Which layer is broken down into the MAC and LLC sublayers?
24. Which of the following is a Fiber Optic Connector?
25. In a TCP/IP network - which of the following must be unique for each computer in the network?

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