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This chapter is from the book

This chapter is from the book

Exam Prep Questions

  1. What are the reasons for using 802.1Q? (Choose two.)

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    A.

    Standards based multi-VLAN trunking

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    B.

    To allow clients to see the 802.1Q header

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    C.

    To provide inter-VLAN communications over a bridge

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    D.

    To load-balance traffic between parallel links using STP

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    E.

    To provide a voice and data VLAN on a shared connection

  2. Which of the following describes the endless flooding or looping of frames in a Layer 2 switched environment?

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    A.

    Flood storm

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    B.

    Loop overload

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    C.

    Broadcast storm

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    D.

    Broadcast overload

  3. Which command correctly connects an Ethernet subinterface to VLAN 50 using 802.1Q trunking?

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    A.

    Router(config) # encapsulation 50 dot1Q

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    B.

    Router(config) # encapsulation 802.1Q 50

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    C.

    Router(config-if) # encapsulation dot1Q 50

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    D.

    Router(config-if) # encapsulation 50 802.1Q

  4. Which of the following is a Cisco recommendation for IP addressing deployment?

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    A.

    Statically apply IP addresses to IP phones to ensure stability.

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    B.

    Apply public IP addresses to IP phones so that they can be reached from the PSTN.

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    C.

    Add IP phones with DHCP as the mechanism for obtaining IP addresses.

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    D.

    Deploy IP phones on the same subnet as data devices.

  5. Why would you need to implement a DHCP relay server?

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    A.

    If the DHCP server does not have a local interface on the network with the DHCP clients

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    B.

    Because the DHCP request and response process is not broadcast

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    C.

    To relay the proprietary DHCP request of an IP phone to the standard DHCP request understood by the Cisco IOS Software

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    D.

    If an IP phone, a data device, and a DHCP server all reside on the same subnet

  6. Which protocol do IP phones use during registration to download firmware files from the flash memory of the router?

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    A.

    HTTP

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    B.

    DHCP

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    C.

    FTP

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    D.

    TFTP

  7. Which of the following statements accurately describe NTP? (Choose all that apply.)

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    A.

    NTP is used to synchronize syslog time stamps.

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    B.

    NTP is used to synchronize call detail records.

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    C.

    NTP is used to minimize errors during TFTP downloads.

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    D.

    The time displayed on the IP phones must come from an NTP server.

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    E.

    Cisco Unified Communications Manager Express can synchronize its clock to an NTP server.

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    F.

    NTP requires the purchase of an atomic or radio clock.

  8. Which of the following filenames could be used by a Cisco IP phone to synchronize its firmware with the call agent? (Choose two.)

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    A.

    XMLdefault.cnf.xml

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    B.

    ephone-1.cnf.xml

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    C.

    SEP001BD5086771.cnf.xml

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    D.

    SEP001BB35853C.cnf.xml

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    E.

    XMLDefault.cnf.xml

  9. Which of the following commands would be used to deliver firmware file SCCP41.8-3-3S.loads at the request of a Cisco IP phone?

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    A.

    ftp-server flash:/SCCP41.8-3-3S.loads

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    B.

    tftp-server flash:/SCCP41.8-3-3S.loads

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    C.

    tftp-server flash:/SCCP41.8-3-3S

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    D.

    tftp-server SCCP41.8-3-3S.loads

  10. DHCP services can be configured on which of the following devices? (Choose two.)

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    A.

    Cisco IOS routers

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    B.

    Cisco IP phones

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    C.

    Cisco IOS Layer 3 switches

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    D.

    Cisco IOS Layer 2 switches

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