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Videoconferencing is an example for…………………… communication

A. Simplex

B. Half duplex

C. Full duplex

D. serial

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

You can do it
  1. Which of the following can translate between dissimilar protocols and network types?
  2. Thick Ethernet cable uses what type of connector? Select all that apply.
  3. TCP protocol is responsible for logical addressing and delivery of packets.
  4. DSL stands for ------------------------
  5. You have a network card with only one connector, which looks like a place to plug an oversized phone…
  6. _____________ command is used by the client to transfer the job across to the server.
  7. OSPF is based on …………………
  8. The generic domain name for air transport industry is ________.
  9. ________is a multicast extension to OSPF Version 2.
  10. Which of the following transmission media suffers more from transmission impairment?
  11. Which directory service is used in Windows 2000 Server?
  12. 802.5 project standard defines Token Ring.
  13. What is the maximum size of IP header in the UDP Datagram format?
  14. ARP is defined in RFC _____ and it is a current internet standard, ________
  15. Which is the port used by HTTPS?
  16. _______ body looks after the protocol identifiers used over Internet.
  17. What are the subnet mask in dotted decimal notation for /20 networks?
  18. In Secure Electronic Transaction, the description of the purchase and cost is contained in ________…
  19. ----------------is a static algorithm in which every incoming packet is sent out on every outgoing line…
  20. Which of the following can provide a backbone network of 600 meters in length without using repeaters?
  21. What is the pattern of a preamble?
  22. Which of the following can support many concurrent B-channel links and one 64 Kbps Dchannel?
  23. In ----------------------- configuration, the switch begins to forward the packet as soon as it is received.…
  24. You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured…
  25. What is the distance limitation of Cat5 UTP?
  26. Which field in Domain Name System message format specifies the class of query?
  27. Which of the following can provide a backbone network of 600 meters in length without using repeaters?
  28. Which of the following protocols is described in RFC 793?
  29. Which of the following defines a family of standards for 100 Mbps fiber optic LANs that provides the…
  30. In flags message attribute, which of the following flag indicates that message has been completed?