更多“多选题Which two fields are found in an Ethernet frame?()AVersionBTTLCChecksumDFlagsEData”相关问题
  • 第1题:

    Which two of these Metro Internet services map to E-LAN services that are defined by the MEF?()

    • A、 Ethernet Private Line
    • B、 Ethernet Wire Service
    • C、 Ethernet Relay Service
    • D、 Ethernet Multipoint Service
    • E、 Ethernet Relay Multipoint Service

    正确答案:D,E

  • 第2题:

    A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?()

    • A、Two switch ports will be needed on a switch,two Ethernet cables will be needed for theserver each connecting to two different Ethernet cards,and one IP address will be needed
    • B、Two switch ports will be needed on two different switches two Ethernet cables will beneeded for the server each connecting to two different Ethernet cards,and one IP address will be needed
    • C、Two switch ports will be needed on two different switches,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,two different IP addresses will be needed
    • D、One switch port will be needed on one switch,a splitter will be needed to split the connection,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,and two different IP addresses will be needed

    正确答案:B

  • 第3题:

    Which two of these are characteristics of Metro Ethernet? ()

    • A、class of service
    • B、bandwidth profiles
    • C、user-network interface
    • D、Ethernet LAN circuit attributes
    • E、Ethernet virtual circuit attributes

    正确答案:C,E

  • 第4题:

    Which of one the following fields is contained within an IEEE Ethernet frame header?()

    • A、source and destination MAC address
    • B、source MAC address and destination network address only
    • C、source and destination network address only
    • D、source network address and destination MAC address
    • E、source and destination MAC address and source and destination network address

    正确答案:A

  • 第5题:

    Which three of the following options are NOT fields found in an Ethernet frame?()

    • A、Version
    • B、Type
    • C、Source Port
    • D、Flags
    • E、Data

    正确答案:A,C,D

  • 第6题:

    多选题
    Which three of the following options are NOT fields found in an Ethernet frame?()
    A

    Version

    B

    Type

    C

    Source Port

    D

    Flags

    E

    Data


    正确答案: B,A
    解析: 暂无解析

  • 第7题:

    多选题
    The PPP over Ethernet Discovery Stage determines which two parameters? ()(Choose two.)
    A

    session ID

    B

    authentication server

    C

    IP address of the client

    D

    MAC address of the ERX router


    正确答案: B,C
    解析: 暂无解析

  • 第8题:

    多选题
    n the case of Ethernet transport, which two types of attachment circuits does L2TPv3 support? ()
    A

    port tunneling on the Ethernet subinterface

    B

    VLAN tunneling on the Ethernet trunk

    C

    port tunneling on the Ethernet interface

    D

    VLAN tunneling on the Ethernet VLAN subinterface

    E

    port tunneling on the Ethernet trunk


    正确答案: C,A
    解析: 暂无解析

  • 第9题:

    多选题
    What are two advantages of Layer 2 Ethernet switches over hubs?()
    A

    decreasing the number of collision domains

    B

    filtering frames based on MAC addresses

    C

    allowing simultaneous frame transmissions

    D

    increasing the size of broadcast domains

    E

    increasing the maximum length of UTP cabling between devices


    正确答案: B,D
    解析: 暂无解析

  • 第10题:

    多选题
    Which two are valid fields in an IPv6 header?()
    A

    Hop Limit

    B

    Next Header

    C

    Fragment Offset

    D

    Header Checksum


    正确答案: D,A
    解析: 暂无解析

  • 第11题:

    多选题
    Which two fields are found in an Ethernet frame?()
    A

    Version

    B

    TTL

    C

    Checksum

    D

    Flags

    E

    Data


    正确答案: C,B
    解析: 暂无解析

  • 第12题:

    多选题
    Which of the following commands provides similar information about the current configuration ofactive local Ethernet adapters? (Select TWO)()
    A

    traceroute

    B

    ipconfig

    C

    ifconfig

    D

    route

    E

    hostname


    正确答案: C,E
    解析: 暂无解析

  • 第13题:

    Which two Any Transport over MPLS (AToM) traffic encapsulations require the use of a control word?()

    • A、HDLC
    • B、ATM AAL5
    • C、PPP
    • D、Ethernet VLAN
    • E、Frame Relay

    正确答案:B,E

  • 第14题:

    Which two fields are found in an Ethernet frame header?()

    • A、TTL
    • B、flags
    • C、checksum
    • D、type

    正确答案:C,D

  • 第15题:

    Which Ethernet field is used to differentiate between the FCoE frame and the FIP frame?()

    • A、 Ethernet FCS
    • B、 Source address
    • C、 Destination address
    • D、 EtherType
    • E、 Protocol type

    正确答案:D

  • 第16题:

    A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?()

    • A、Two switch ports will be needed on a switch, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
    • B、Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
    • C、Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, two different IP addresses will be needed.
    • D、One switch port will be needed on one switch, a splitter will be needed to split the connection, two ethernet cables will be needed for the server each connecting to two different Ethernet cards, and two different IP addresses will be needed.

    正确答案:B

  • 第17题:

    多选题
    Which two features did WPAv1 add to address the inherent weaknesses found in WEP?()
    A

    a stronger encryption algorithm

    B

    key mixing using temporal keys

    C

    shared key authentication

    D

    a shorter initialization vector

    E

    per frame sequence counters


    正确答案: E,B
    解析: 暂无解析

  • 第18题:

    单选题
    A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?()
    A

    Two switch ports will be needed on a switch,two Ethernet cables will be needed for theserver each connecting to two different Ethernet cards,and one IP address will be needed

    B

    Two switch ports will be needed on two different switches two Ethernet cables will beneeded for the server each connecting to two different Ethernet cards,and one IP address will be needed

    C

    Two switch ports will be needed on two different switches,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,two different IP addresses will be needed

    D

    One switch port will be needed on one switch,a splitter will be needed to split the connection,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,and two different IP addresses will be needed


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    Which of one the following fields is contained within an IEEE Ethernet frame header?()
    A

    source and destination MAC address

    B

    source MAC address and destination network address only

    C

    source and destination network address only

    D

    source network address and destination MAC address

    E

    source and destination MAC address and source and destination network address


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    Which Ethernet field is used to differentiate between the FCoE frame and the FIP frame?()
    A

     Ethernet FCS

    B

     Source address

    C

     Destination address

    D

     EtherType

    E

     Protocol type


    正确答案: C
    解析: 暂无解析

  • 第21题:

    多选题
    Which two of these are characteristics of Metro Ethernet? ()
    A

    class of service

    B

    bandwidth profiles

    C

    user-network interface

    D

    Ethernet LAN circuit attributes

    E

    Ethernet virtual circuit attributes


    正确答案: D,B
    解析: 暂无解析

  • 第22题:

    多选题
    Which two of these data encryption AIM modes are found on the 3800 family of Cisco ISR Routers? (Choose two.)()
    A

    BPII

    B

    SPII-Plus

    C

    FPII

    D

    EPII-Plus

    E

    HPII

    F

    HPII-PIus


    正确答案: E,B
    解析: 暂无解析

  • 第23题:

    多选题
    Which two of the following are designated fields for MAC tunneling protocol(802.1 ah)?()
    A

    Service Ethertype

    B

    ISL

    C

    PseudoLAN TAG

    D

    802.1q VLAN TAG

    E

    Control Word

    F

    Tunnel Label


    正确答案: B,A
    解析: 暂无解析

  • 第24题:

    多选题
    Which two fields are found in an Ethernet frame header?()
    A

    TTL

    B

    flags

    C

    checksum

    D

    type


    正确答案: C,D
    解析: 暂无解析