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A time exceeded message is generated if ………………………………………………….

A. The round trip time between hosts is close to zero.

B. The Time-to Live field has a zero value.

C. Fragments of a message do not arrive within a set time

D. both b & c

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

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  1. 25 is used by SMTP
  2. Which of the following IP addresses are used by multicast devices?
  3. Which of the following protocols use a topology table to install routes into the IP routing table?
  4. The worldwide Internet is a well-known example of ------------------.
  5. Which of the following protocol resolves a host's hardware address for a known IP address?
  6. …………………… have a single communication channel that is…
  7. Which of the following provides a structure for conveying message through TCP/IP network to host?
  8. ____________ developed to provide a loop-free method of exchanging routing information between autonomous…
  9. SMTP protocol is responsible for sending email across the Internet
  10. Which class does the IP address 202.119.22.31 belong to?
  11. In Secure Electronic Transaction, the description of the purchase and cost is contained in ________…
  12. 127.0.0.1 address is reserved for internal loopback functions.
  13. What is the default subnet mask for a class B network?
  14. E-mail is an example of ………………………… mode…
  15. What is the maximum length of thinnet cable before a signal booster is needed?
  16. Thick Ethernet cable uses what type of connector? Select all that apply.
  17. ADSL uses high-speed Internet service phone lines
  18. Which of the following defines a family of standards for 100 Mbps fiber optic LANs that provides the…
  19. Which of the following is the port used by SMTP?
  20. What is the maximum size of IP header in the UDP Datagram format?
  21. The idea of sharing one network address among the multiple physical networks can be done using the following…
  22. Which of the following is used for testing the data-link connection in a PPP network?
  23. You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and…
  24. Your Web server is also configured as an FTP server. What part of the data packet will tell the server…
  25. How many table entries are supported by global routing table in CIDR?
  26. Telnet protocol uses ___________ representation for the function Synchronize.
  27. Which of the following filed represents the sender of the message in an electronic mail?
  28. Which of the following IEEE specifications uses CSMA/CD?
  29. You have a network card with only one connector, which looks like a place to plug an oversized phone…
  30. T1 makes up 24 channels.