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25 is used by SMTP

A. True.

B. False.

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  1. How many layers are there in the OSI model?
  2. Which of the following IEEE specifications uses CSMA/CD?
  3. Internet Architecture Board (IAB) governs which of the following bodies?
  4. What is 10baseT?
  5. What is the default subnet mask for a class B network?
  6. TCP protocol is responsible for logical addressing and delivery of packets.
  7. Internet e-mail system based on the ……………………………………………..
  8. What is attenuation?
  9. How many 64-Kbps channels are used on an ISDN BRI?
  10. What can be used in the place of DNS to resolve host names to IP addresses?
  11. Data Transmission is not a layer in the OSI model
  12. Which of the following can provide a backbone network of 600 meters in length without using repeaters?
  13. ____________ developed to provide a loop-free method of exchanging routing information between autonomous…
  14. You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured…
  15. ________acts as source and destination for IP traffic.
  16. You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and…
  17. You have a network card with the connector in question 43, and it also has a 9 pin female connector.…
  18. Which of the following protocols is described in RFC 793?
  19. You have a network card with the connector in question 43, and it also has a 15 pin female connector,…
  20. What is the default subnet mask for a class A network?
  21. UDP datagram has a header, which is of ________.
  22. A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection…
  23. 80 is the well-known port number for the HTTP service.
  24. The generic domain name for air transport industry is ________.
  25. _______ Domain name corresponds to US military.
  26. What is the IEEE specification for Ethernet?
  27. What is the address identified when socket is available at each end of TCP?
  28. Which of the following can be used to transfer files from a Unix server?
  29. Which of the following network topologies has the highest level of redundancy?
  30. What is the length of MARKER field in BGP message header?