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6.
Which of the following terms is used specifically to identify the entity created when encapsulating data inside data link layer headers and trailers?
  • A.
    Data
  • B.
    Chunk
  • C.
    Segment
  • D.
    Frame
  • E.
    Packet
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Answer : [D]
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7.
Which OSI layer defines the functions of logical network-wide addressing and routing?
  • A.
    Layer 1
  • B.
    Layer 2
  • C.
    Layer 3
  • D.
    Layer 4
  • E.
    Layer 5, 6 or 7
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Answer : [C]
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8.
Which OSI layer defines the standards for cabling and connectors?
  • A.
    Layer 1
  • B.
    Layer 2
  • C.
    Layer 3
  • D.
    Layer 4
  • E.
    Layer 5, 6 or 7
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Answer : [A]
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9.
In the LAN for a small office, some user devices connect to the LAN using a cable, while others connect using wireless technology (and no cable). Which of the following is true regarding the use of Ethernet in this LAN?
  • A.
    Only the devices that use cables are using Ethernet.
  • B.
    Only the devices that use wireless are using Ethernet.
  • C.
    Both the devices using cables and those using wireless are using Ethernet.
  • D.
    None of the devices are using Ethernet.
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Answer : [A]
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10.
Which of the following Ethernet standards defines Gigabit Ethernet over UTP cabling?
  • A.
    10GBASE-T
  • B.
    100BASE-T
  • C.
    1000BASE-T
  • D.
    None of the other answers is correct.
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Answer : [C]
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