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_____________________ are set up to fulfill service ordering, service assurance, and
billing functions.

A. IPTV server

B. Users

C. Content servers

D. Complex Operation Support Systems (OSS)

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. What is the default subnet mask for a class B network?
  2. Which of the following network topologies has the highest level of redundancy?
  3. Which type of connector is used on 10Base2 networks?
  4. Which of the following protocols is described in RFC 793?
  5. Destination physical address in ARP request is a ………………………….address.
  6. ………………….is a technique of conversion between the representation…
  7. What are the subnet mask in dotted decimal notation for /20 networks?
  8. …………………… have a single communication channel that is…
  9. In TCP segment format _______indicates start of data.
  10. --------------- is/are used for error detection.
  11. Which of the following is also known as IP masquerading?
  12. Which of the following protocols are considered unreliable or connectionless?
  13. You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured…
  14. The idea of sharing one network address among the multiple physical networks can be done using the following…
  15. Which type of BGP message is sent by a system to notify another router of the senders existence?
  16. A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection…
  17. Which cable type is immune to outside interference and crosstalk?
  18. 80 is the well-known port number for the HTTP service.
  19. E-mail is an example of ………………………… mode…
  20. What is the distance limitation of Cat5 UTP?
  21. Which of the following protocol resolves a host's hardware address for a known IP address?
  22. Which of the following use default routes for inter domain routing?
  23. What layer of the OSI protocol reference model does a bridge operate under?
  24. BGP is …………………………………….routing…
  25. Which of the following is currently a de facto standard, commonly used for point-to-point serial connections…
  26. In the symmetric-key method of cryptography, which key is publicly known?
  27. Router B receives an update from router A that indicates Net1 is two hops away. The next update from…
  28. Which of the following request in Session Initiation Protocol (SIP) queries the capabilities of servers?
  29. Which class does the IP address 202.119.22.31 belong to?
  30. The generic domain name for air transport industry is ________.