1. If you are unsure of the options (subcommands) for a command, which keystroke(s) should you try on the user interface of a Cisco router?

    2. A. Help
    B. ?
    C. CTRL-H
    D. CTRL-P

  2. What best describes Frame Relay?

    3. A. Uses high quality digital facilities with no error correction
    B. Digital service that transmits voice and data over existing telephone lines
    C. Provides router-to-router and host-to-network connections over synchronous and asynchronous circuits
    D. Supports point-to-point and multipoint configurations over high speed analog circuits

  3. When working with Cisco IOS, at which level of access are users able to view router status but are unable to change router configuration?

    4. A. User mode
    B. Enable mode
    C. Privileged mode
    D. Global configuration mode

  4. Routers make forwarding decisions based on which kind of address?

    5. A. logical
    B. layer 2
    C. physical
    D. hardware

  5. What do you press to view the next screen if --More-- is indicated at the bottom of the current screen on a Cisco router user interface?

    6. A. The end key
    B. The tab key
    C. The spacebar
    D. The page down key

  6. What do WAN Data link protocols describe?

    7. A. The electrical, mechanical, operational, and functional connections
    B. The process used for error detection
    C. How frames are carried between systems
    D. How applications are started and stopped

  7. In which Layer of the OSI Model do WAN routers operate?

    8. A. Transport Layer
    B. Network Layer
    C. Data Link Layer
    D. Physical Layer

  8. Which character is used to enter the help mode?

    9. A. !
    B. ?
    C. *
    D. %

  9. What is the prompt of a Cisco router in the priviledged mode?

    10. A. Router>
    B. Router#
    C. Router(config-if)#
    D. Router(config-router)#

  10. Which protocol does a WAN use to make path determination decisions?

    11. A. RIP
    B. IGRP
    C. IP
    D. OSPF

  11. Which layers of the OSI model do WAN standards describe?

    12. A. Data link and network
    B. Network and transport
    C. Physical and application
    D. Physical and data link

  12. Which service does a WAN provide to LANs?

    13. A. Direct routing with error checking
    B. IP addressing and secure data transfer
    C. High speed multiple access to data networks
    D. Exchange of data packets between routers and the LANs they support

  13. What do the WAN Physical Layer standards describe?

    14. A. Interface between SDLC and HDLC
    B. Interface between DTE and DCE
    C. How frames are sent and verified
    D. How voice and data traffic are routed

  14. Which of the following WAN technologies is a Circuit-Switched Service?

    15. A. Asynchronous Transfer Mode
    B. Narrowband ISDN
    C. Frame Relay
    D. Switched Multimegabit Data Service

  15. Which keystroke will recall the previous command entry on a Cisco router user interface?

    16. A. Left arrow
    B. Right arrow
    C. Down arrow
    D. Up arrow

  16. Which WAN protocol supports point-to-point and multipoint configurations?

    17. A. HDLC
    B. CHAP
    C. PPP
    D. ISDN

  17. Which Cisco IOS command is used to enter privileged mode?

    18. A. admin
    B. root
    C. enable
    D. privileged

  18. Which of the following are stored in NVRAM?

    19. A. Routing Tables
    B. Configuration Files
    C. IOS Image
    D. Power on diagnostics

  19. Which memory component of a router loses its content when the router is turned off?

    20. A. RAM
    B. ROM
    C. FLASH
    D. NVRAM

  20. What can only be done in privileged mode on Cisco routers?

    21. A. Enter Commands
    B. Check routing tables
    C. Monitor performance
    D. Change the configuration

  21. What is the default user-mode prompt for a Cisco router?

    22. A. #
    B. Router#
    C. Router>
    D. Router%

  22. Which of the following WAN technologies is a Cell-Switched Service?

    23. A. Frame Relay
    B. ISDN
    C. Asynchronous Transfer Mode
    D. POTS

  23. What is the meaning of a caret symbol (^) after entering a command on a Cisco router?

    24. A. It indicates that you are in help mode
    B. It indicates that you are in privileged mode
    C. It indicates the location of an error in a command string
    D. It indicates that more information must be entered to complete the command

  24. Which packet-switched service is more efficent than X.25?

    25. A. Frame Relay
    B. Digitial Subscriber Line
    C. Asynchronous Transfer Mode
    D. Switched Multimegabit Data Service
  25. Which is an example of a data circuit terminating equipment (DCE)?

    26. A. Modem
    B. Computer
    C. Router
    D. Multiplexer