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26.
Which one of these commands can enable Power over Ethernet to a switch interface?
  • A.
    inline power enable
  • B.
    inline power on
  • C.
    power inline on
  • D.
    power inline auto
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Answer : [D]
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27.
For a Catalyst switch to offer Power over Ethernet to a device, what must occur?
  • A.
    Nothing; power always is enabled on a port
  • B.
    The switch must detect that the device needs inline power.
  • C.
    The device must send a CDP message asking for power
  • D.
    The device must send an LLDP message asking for power.
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Answer : [B]
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28.
Which one of the following statements is true about a Catalyst switch?
  • A.
    Neither CDP nor LLDP are enabled by default.
  • B.
    CDP is enabled and LLDP is disabled by default
  • C.
    CDP is disabled and LLDP is enabled by default.
  • D.
    Both CDP and LLDP are enabled by default.
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Answer : [B]
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29.
Which one of the following is a standards-based protocol that can be used to discover and collect information about connected devices?
  • A.
    CDP
  • B.
    STP
  • C.
    ICMP
  • D.
    LLDP
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Answer : [D]
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30.
Which of the following show interface output information can you use to diagnose a switch port problem?
  • A.
    Port state
  • B.
    Port speed
  • C.
    Input errors
  • D.
    Collisions
  • E.
    All answers are correct
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Answer : [E]
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