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  1. Network administrator checks whether all the devices connected to the end-to-end path are _________-enabled.
  2. What is the maximum frame size of a frame relay?
  3. Which of the following is the port used by SMTP?
  4. Which of the following is required to communicate between two computers?
  5. Transmission medias are classified into two main categories, which are -------------- and --------------------.
  6. At which layer of the OSI model do FTP, SMTP, POP3, and HTTP function?
  7. In Integrated services model, ________ corresponds to token bucket filter.
  8. If user A wants to send an encrypted message to user B, the plaintext is encrypted with the public key…
  9. Which is the port used by HTTPS?
  10. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  11. Internet Research Task Force (IRTF) body looks after ________.
  12. In ________ routing, the tunnel creates a bridge through areas that do not support multicast traffic.
  13. Which cable type is immune to outside interference and crosstalk?
  14. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  15. To communicate across a TCP/IP network, you must have a DNS server and DNS clients installed.
  16. …………………… have a single communication channel that is…
  17. Which function is not supported by E-mail?
  18. The general form of the SMTP destination address is ________________.
  19. Which of the following fields holds the packets of several protocols?
  20. DSL stands for ------------------------
  21. In the symmetric-key method of cryptography, which key is publicly known?
  22. What is the maximum length of twisted-pair cable before a signal booster is needed? Select all that…
  23. Which of the following delivery methods works with only one source and one destination? Multicast
  24. Twisted-pair cable uses what type of connector?
  25. Internet Architecture Board (IAB) governs which of the following bodies?
  26. What is the address identified when socket is available at each end of TCP?
  27. Which of the following is currently a de facto standard, commonly used for point-to-point serial connections…
  28. The network interface layer specifies how to organize data into………………………..and…
  29. Which directory service is used in Windows 2000 Server?
  30. TCP protocol is responsible for connection-oriented communication