Cisco CCNA 4 Chapter 2 version 6 Exam Answers

  1. 1. Question
    Which three are types of LCP frames used with PPP? (Choose three.)
    •  link-maintenance frames
    •  link-establishment frames
  2. 2. Question
    Which command can be used to view the cable type that is attached to a serial interface?
    •  Router(config)# show controllers
  3. 3. Question
    How does PPP interface with different network layer protocols?
    •  by using separate NCPs
  4. 4. Question
    Which address is used in the Address field of a PPP frame?
    •  a single byte of binary 11111111
  5. 5. Question
    Which field marks the beginning and end of an HDLC frame?
    •  Flag
  6. 6. Question
    In which situation would the use of PAP be preferable to the use of CHAP?
    •  when plain text passwords are needed to simulate login at the remote host
  7. 7. Question
    When configuring Multilink PPP, where is the IP address for the multilink bundle configured?
    •  on a multilink interface
  8. 8. Question
    Refer to the exhibit. Based on the debug command output that is shown, which statement is true of the operation of PPP.
    CCNA4 v6.0 Chapter 2 Exam 003
    CCNA4 v6.0 Chapter 2 Exam 003
    •  A PPP session was successfully established.
  9. 9. Question
    Refer to the exhibit. A network administrator is configuring the PPP link between the two routers. However, the PPP link cannot be established. Based on the partial output of the show running-config command, what is the cause of the problem?​
    CCNA4 v6.0 Chapter 2 Exam 002
    CCNA4 v6.0 Chapter 2 Exam 002
    •  The passwords do not match.
  10. 10. Question
    Which is an advantage of using PPP on a serial link instead of HDLC?
    •  option for authentication
  11. 11. Question
    Which protocol will terminate the PPP link after the exchange of data is complete?
  12. 12. Question
    Which serial 0/0/0 interface state will be shown if no serial cable is attached to the router, but everything else has been correctly configured and turned on?
    •  Serial 0/0/0 is down, line protocol is down
  13. 13. Question
    How much total bandwidth is provided by a T1 line?
    •  1.544 Mb/s
  14. 14. Question
    A network engineer is monitoring an essential, but poor quality, PPP WAN link that periodically shuts down. An examination of the interface configurations shows that the ppp quality 90 command has been issued. What action could the engineer take to reduce the frequency with which the link shuts down?
    •  Issue the command ppp quality 70.
  15. 15. Question
    A network engineer is troubleshooting the loss of MPEG video viewing quality as MPEG video files cross a PPP WAN link. What could be causing this loss of quality?
    •  The compress command was used when PPP was configured on the interfaces.
  16. 16. Question
    Which PPP option can detect links that are in a looped-back condition?
    •  Magic Number
  17. 17. Question
    A network engineer has issued the show interfaces serial 0/0/0 command on a router to examine the open NCPs on a PPP link to another router. The command output displays that the encapsulation is PPP and that the LCP is open. However, the IPV6CP NCP is not shown as open. What does the engineer need to configure to open the IPV6CP NCP on the link?
    •  Configure an IPv6 address on each interface on the link.
  18. 18. Question
    Which three physical layer interfaces support PPP? (Choose three.)
    •  Ethernet
    •  synchronous serial
    •  HSSI
  19. 19. Question
    What are three components of PPP? (Choose three.)
    •  LCP
    •  HDLC-like framing
  20. 20. Question
    Refer to the exhibit. What type of Layer 2 encapsulation will be used for connection D on the basis of this configuration on a newly installed router:
    RtrA(config)# interface serial0/0/0 
    RtrA(config-if)# ip address 128.107.0.2 255.255.255.252 
    RtrA(config-if)# no shutdown
    CCNA4 v6.0 Chapter 2 Exam 001
    CCNA4 v6.0 Chapter 2 Exam 001
  21. 21. Question
    Which two statements describe a PPP connection between two Cisco routers? (Choose two.)
    •  LCP tests the quality of the link.
    •  LCP manages compression on the link.
  22. 22. Question
    Match the PPP options with the correct description. (Not all options are used.)
    CCNA4 v6.0 Chapter 2 Exam 01
    CCNA4 v6.0 Chapter 2 Exam 01
  23. 23. Question
    Match the phases of establishing a PPP session in the correct order. (Not all options are used.)
    CCNA4 v6.0 Chapter 2 Exam 02
    CCNA4 v6.0 Chapter 2 Exam 02
  24. 24. Question
    Match the steps to the PPP CHAP authentication process sequence. (Not all options are used.)
    CCNA4 v6.0 Chapter 2 Exam 03
    CCNA4 v6.0 Chapter 2 Exam 03

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