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When a carrier experiences congestion, it marks the _______ bit in the header of the Frame Relay frame.

A. CIR

B. DE

C. BECN

D. FECN

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  1. To recall a previous command, which of the following would you use?
  2. If you enter a command in either User EXEC mode or Privilege EXEC mode that the IOS does not recognize,…
  3. A _________ is used to connect networking devices that are in a very close geographic area, such as…
  4. Which of the following is stored in ROM? (Choose all correct answers.)
  5. You are given a Class C network with a subnet mask of 255.255.255.248. How many host addresses are there…
  6. A _________ uses Gigabit Ethernet as a media type
  7. The _________ reference point defines the connection between the NT2 and the NT1.
  8. You are given a Class B network with a subnet mask of 255.255.255.192. How many hostaddresses are there…
  9. Which of the following is false concerning VLANs?
  10. Which 2950 command assigns a VLAN to an interface?
  11. Which 2950 command enables trunking?
  12. A _________ looks at OSI Reference Model layers 4-7 to make intelligent decisions about how to obtain…
  13. You examine your interfaces, and the Ethernet 0 interface status says: Ethernet 0 is up, line protocol…
  14. ___________ defines LAPD, which is responsible for the data-link layer connection between the router…
  15. __________ states that if a neighboring router sends a route to a router, the receiving router will…
  16. RIP has a hold-down period of ____________ seconds.
  17. OSPF uses __________ as a metric.
  18. If you wanted a list of parameters for the show command, you would type ________.
  19. Which router command would you use to test only layer-3 connectivity?
  20. Which of the following are classless protocols?
  21. A VTP server switch generates a summary advertisement every _________ minutes.
  22. 191.75.39.24 is a Class __________ address.
  23. Which of the following is the most expensive type of WAN connection?
  24. With _________ switching, the switch reads the destination MAC address of the frame andimmediately starts…
  25. Which of the following trunking methods is/are proprietary to Cisco?
  26. When a carrier experiences congestion, it marks the _______ bit in the header of the Frame Relay frame.
  27. You are given this address space: 172.16.5.0/25. You need one network with 64 hosts and two with 30…
  28. _________ is/are a routed protocol.
  29. Which is true concerning a port in a listening state? (Choose all correct answers.).
  30. The ___________ is the point where the carrier's responsibility ends and yours begins.