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Which of the following request in Session Initiation Protocol (SIP) queries the capabilities of
servers?

A. CANCEL

B. ACK

C. OPTIONS

D. PRACK

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  1. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  2. A router receives an IP packet with source IP address 130.45.3.3 and destination IP address 202.23.4.16.…
  3. The packet transmit using standard Internet Protocol(IP) throughout the Internet by
  4. In ----------------------- configuration, the switch begins to forward the packet as soon as it is received.…
  5. ____________ was developed to support aggregation and summarization of routing information.
  6. You wish to install a 100BaseT network. What type of cabling will you use?
  7. Which cable type is immune to outside interference and crosstalk?
  8. 127.0.0.1 address is reserved for internal loopback functions.
  9. Which type of BGP message is sent by a system to notify another router of the senders existence?
  10. T1 makes up 24 channels.
  11. Which of the following protocol resolves a host's hardware address for a known IP address?
  12. Which directory service is used in Windows 2000 Server?
  13. A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection…
  14. Which is the port used by HTTPS?
  15. Which of the following use default routes for inter domain routing?
  16. Videoconferencing is an example for…………………… communication
  17. Which of the following is defined in RFC 4366?
  18. In distance vector routing an active router sends out information ………………………….
  19. The key concern in the design of transmission system is -------------- and ---------------
  20. Thick Ethernet cable uses what type of connector? Select all that apply.
  21. Which of these is an example for unguided transmission?
  22. Which of the following protocols is not routable?
  23. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  24. FTP servers by default listen on port ________ for incoming connections from FTP clients.
  25. Which of the following is required to communicate between two computers?
  26. How many table entries are supported by global routing table in CIDR?
  27. What is the maximum size of IP header in the UDP Datagram format?
  28. Which of the following transmission media suffers more from transmission impairment?
  29. What is the maximum length of thick Ethernet cable before a signal booster is needed?
  30. What is the IEEE specification for Ethernet?