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The default encapsulation on a synchronous serial interface is _________.

A. HDLC

B. PPP

C. Neither HDLC nor PPP

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  1. Cisco routers generate LMI enquiries every _______ seconds and a full status update every _________…
  2. On the 1900 switch, how do you enter User EXEC mode?
  3. Which VTP mode(s) will propagate VTP messages?
  4. _________ has a physical star topology but a logical ring topology.
  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 VTP server switch generates a summary advertisement every _________ minutes.
  7. To recall a previous command, which of the following would you use?
  8. A routing protocol that supports route summarization must perform all except which of the following?
  9. Which of the following is stored in ROM? (Choose all correct answers.)
  10. Which types of memory do not maintain their contents during a power-off state?
  11. EIGRP will route for ___________.
  12. When a carrier experiences congestion, it marks the _______ bit in the header of the Frame Relay frame.
  13. A ___________ is similar to a telephone circuit-switched connection.
  14. What command activates the IP routing process?
  15. Which of the following are not features of ACLs?
  16. You are given a Class B network with a subnet mask of 255.255.255.192. How many hostaddresses are there…
  17. The router automatically saves its configuration.
  18. The ___________ converts an ISDN four-wire connection to a two-wire connection.
  19. You are at User EXEC mode and type the letter e. What message appears?
  20. Which metric components, by default, are used in IGRP? (Choose all the correct answers.)
  21. Which interface type is used to connect to the serial interface of a router?
  22. With _________ switching, the switch reads the destination MAC address of the frame andimmediately starts…
  23. Enter the wildcard mask value to match on every bit position in an address: _________.
  24. Private addressing is defined in RFC ______.
  25. An idle DDR connection will be torn down after _________ seconds of not seeing interesting traffic.
  26. The _______ program goes out and finds the IOS and loads it.
  27. You execute the line console 0 command from Configuration mode. What will the router's prompt be?
  28. A _________ looks at OSI Reference Model layers 4-7 to make intelligent decisions about how to obtain…
  29. _________ defines how the Frame Relay DTE and DCE interact with each other.
  30. Which router command would you use to test only layer-3 connectivity?