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6.
Which of the following are common types of core, or backbone, designs? (Choose all that apply.)
  • A.
    Collapsed core
  • B.
    Loop-free core
  • C.
    Dual core
  • D.
    Layered core
  • E.
    Multinode core
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Answer : [A][C][E]
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7.
Which one or more of the following are the components of a typical switch block?
  • A.
    Access layer switches
  • B.
    Distribution layer switches
  • C.
    Distribution layer switches
  • D.
    E-commerce servers
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Answer : [A][B]
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8.
In a properly designed hierarchical network, a broadcast from one PC is confined to which one of the following?
  • A.
    One access layer switch port
  • B.
    One access layer switch
  • C.
    One switch block
  • D.
    The entire campus network
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Answer : [C]
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9.
In the core layer of a hierarchical network, which of the following are aggregated?
  • A.
    Routing tables
  • B.
    Packet filters
  • C.
    Distribution switches
  • D.
    Access layer switches
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Answer : [C]
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10.
A hierarchical network’s distribution layer aggregates which of the following?
  • A.
    Core switches
  • B.
    Broadcast domains
  • C.
    Routing updates
  • D.
    Access layer switches
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Answer : [D]
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