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In the IP address 129.2.8.9, what does 129.2 specify?

A. Protocol address

B. Router address

C. Host number

D. Network number

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  1. Which of the following is the port used by SMTP?
  2. Which field in Domain Name System message format specifies the class of query?
  3. Which piece of equipment operates at both the data-link and network layers?
  4. Which of the following algorithms are meant for establishing the paths through the network?
  5. UDP datagram has a header, which is of ________.
  6. You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
  7. Which of these is an example for unguided transmission?
  8. Which of these cable is/are used to connect devices to hubs and switches.
  9. FDDI operates on 100 Mbps.
  10. The special address 'THIS HOST' is referred to as
  11. Which of the following protocol is used by Integrated Services for signaling of the reservation messages?
  12. 127.0.0.1 address is reserved for internal loopback functions.
  13. 25 is used by SMTP
  14. 802.5 project standard defines Token Ring.
  15. What is the code used for Interpret As Command (IAC)?
  16. OSPF is based on …………………
  17. Which of the following transmission media suffers more from transmission impairment?
  18. What does a patch cable connect to within an Ethernet network?
  19. Your Web server is also configured as an FTP server. What part of the data packet will tell the server…
  20. Which of the following protocols is described in RFC 793?
  21. ARP is defined in RFC _____ and it is a current internet standard, ________
  22. What is the address identified when socket is available at each end of TCP?
  23. Which of the following protocol was developed to overcome limitations of Routing Information Protocol…
  24. Which of the following can be used to transfer files from a Unix server?
  25. Internet Research Task Force (IRTF) body looks after ________.
  26. Which of the following fields holds the packets of several protocols?
  27. What is the default port for Telnet?
  28. Twisted-pair cable uses what type of connector?
  29. Which is the port used by HTTPS?
  30. Which of the following can provide a backbone network of 600 meters in length without using repeaters?