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更多“Which of the following layers of”相关问题
  • 第1题:

    Which of the following layers is associated with the physical hardware address of a network node?()

    A.Layer 1

    B.Layer 2

    C.Layer 6

    D.Layer 7


    参考答案:B

  • 第2题:

    A crossover cable is MOST commonly associated with which of the following layers of the OSI model?()

    A.Session

    B.Application

    C.Network

    D.Physical


    参考答案:D

  • 第3题:

    Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?()

    A.Application

    B.Internet

    C.Transport

    D.Network

    E.Data Link


    参考答案:B

  • 第4题:

    You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBAR and NetFlow?()

    A. NBAR examines data in Layers 1 and 4.

    B. NBAR examines data in Layers 3 and 4.

    C. NetFlow examines data in Layers 3 and 4.

    D. NBAR examines data in Layers 2 through 4.


    参考答案:B

  • 第5题:

    You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBAR and NetFlow?()

    • A、NBAR examines data in Layers 1 and 4.
    • B、NBAR examines data in Layers 3 and 4.
    • C、NetFlow examines data in Layers 3 and 4.
    • D、NBAR examines data in Layers 2 through 4.

    正确答案:B

  • 第6题:

    An administrator attempts to open a web page and sees the following error: 'Error 404: Page not found'. The administrator then uses the ping command and finds that the default gateway cannot be pinged. At which of the following layers does the problem MOST likely reside?()

    • A、Layer 1
    • B、Layer 4
    • C、Layer 5
    • D、Layer 7

    正确答案:A

  • 第7题:

    According to the OSI model, which of the following layers is responsible for providing reliablecommunication?()

    • A、Transport
    • B、Network
    • C、Session
    • D、Data Link

    正确答案:A

  • 第8题:

    多选题
    Which of the following correctly describe steps in the OSI data encapsulation process?()
    A

    Transport layer divides a data stream into segments & adds reliability & flow control information

    B

    Data link layer adds physical source & destination address & an FCS to the segment

    C

    Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control information

    D

    Packets are created when the network layers adds layers 3 address & control information to a segment

    E

    The presentation layer translated bits into bits into voltages for transmission across the physical link


    正确答案: A,B
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?()
    A

    Application

    B

    Internet

    C

    Transport

    D

    Network

    E

    Data Link


    正确答案: C
    解析: 暂无解析

  • 第10题:

    多选题
    In the OSI model, at which layers do WANs operate at?()
    A

    Applicationlayer

    B

    Presentationlayer

    C

    Sessionlayer

    D

    Transportlayer

    E

    Networklayer

    F

    Datalinklayer

    G

    Physicallayer


    正确答案: A,F
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following layers is associated with the physical hardware address of a network node?()
    A

    Layer 1

    B

    Layer 2

    C

    Layer 6

    D

    Layer 7


    正确答案: B
    解析: 暂无解析

  • 第12题:

    Which of the following OSI model layers is used for logical addressing?()

    A. Physical

    B. Transport

    C. Network

    D. Data link


    参考答案:C

  • 第13题:

    In the OSI model, which of the following layers would be the cause of a session time-out while browsing the web?()

    A.Laye r2

    B.Layer 3

    C.Layer 5

    D.Layer 7


    参考答案:C

  • 第14题:

    Which three of the following OSI model layers also belong to the TCP/IP model?()

    A. The application layer

    B. The session layer

    C. The data link layer

    D. The transport layer

    E. The network interface layer

    F. The physical layer


    参考答案:A, D, E

  • 第15题:

    Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?()

    • A、Application
    • B、Internet
    • C、Transport
    • D、Network
    • E、Data Link

    正确答案:B

  • 第16题:

    Which three of the following OSI model layers also belong to the TCP/IP model?()

    • A、The application layer
    • B、The session layer
    • C、The data link layer
    • D、The transport layer
    • E、The network interface layer
    • F、The physical layer

    正确答案:A,D,E

  • 第17题:

    At which of the following layers does the UDP protocol operate?()

    • A、Layer 1
    • B、Layer 4
    • C、Layer 6
    • D、Layer 7

    正确答案:B

  • 第18题:

    多选题
    Which three of the following OSI model layers also belong to the TCP/IP model?()
    A

    The application layer

    B

    The session layer

    C

    The data link layer

    D

    The transport layer

    E

    The network interface layer

    F

    The physical layer


    正确答案: A,B
    解析: 暂无解析

  • 第19题:

    单选题
    Which statement is correct regarding NBAR and NetFlow?()
    A

    NetFlow uses five key fields for the flow

    B

    NBAR examines data in Layers 3 and 4

    C

    NetFlow examines data in Layers 3 and 4

    D

    NBAR examines data in Layers 2 through 4

    E

    NetFlow examines data in Layers 2 through 4


    正确答案: E
    解析: 暂无解析

  • 第20题:

    单选题
    At which of the following OSI model layers is HTTPS encryption performed?()
    A

    Layer 3

    B

    Layer 5

    C

    Layer 6

    D

    Layer 7


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBARand NetFlow?()
    A

     NBAR examines data in Layers 1 and 4.

    B

     NBAR examines data in Layers 3 and 4.

    C

     NetFlow examines data in Layers 3 and 4.

    D

     NBAR examines data in Layers 2 through 4.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following OSI model layers is used for logical addressing?()
    A

    Physical

    B

    Transport

    C

    Network

    D

    Data link


    正确答案: C
    解析: 暂无解析