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更多“单选题Which of the following should be used to ensure that all packets are received by every connecteddevice?()A HubB RouterC SwitchD Firewall”相关问题
  • 第1题:

    What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?()

    A. defines the source IP address that i s used in all broadcast packets on DLCI 202

    B. defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address

    C. defines the destination IP address that is used in all broadcast packets on DLCI 202

    D. defines the DLCI on which packets from the 192.168.1.2 IP address are received


    参考答案:B

  • 第2题:

    AcompanyisinstallingIPphones.Thephonesandofficecomputersconnecttothesamedevice.Toensuremaximumthroughputforthephonedata,thecompanyneedstomakesurethatthephonetrafficisonadifferentnetworkfromthatoftheofficecomputerdatatraffic.Whatisthebestnetworkdevicetowhichtodirectlyconnectthephonesandcomputers,andwhattechnologyshouldbeimplementedonthisdevice?(Choosetwo.)()

    A.hub

    B.router

    C.switch

    D.STP

    E.subinterfaces

    F.VLAN


    参考答案:C, F

  • 第3题:

    Which of the following is the functional description of a server connected between two separate IP subnets?()

    • A、 server as a bridge
    • B、 server as a router
    • C、 server as a switch
    • D、 server as a data link

    正确答案:B

  • 第4题:

    What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?()

    • A、defines the source IP address that is used in all broadcast packets on DLCI 202
    • B、defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address
    • C、defines the destination IP address that is used in all broadcast packets on DLCI 202
    • D、defines the DLCI on which packets from the 192.168.1.2 IP address are received

    正确答案:B

  • 第5题:

    Which one of the following is the most commonly used layer 2 network device?()

    • A、Hub
    • B、Bridge
    • C、Switch
    • D、Router
    • E、Repeaters
    • F、None of the above

    正确答案:C

  • 第6题:

    Unicast Reverse Path Forwarding can perform all of these actions except which one?()

    • A、examine all packets received to make sure that the source addresses and source interfaces appear in the routing table and match the interfaces where the packets were received
    • B、check to see if any packet received at a router interface arrives on the best return path
    • C、combine with a configured ACL
    • D、log its events,if you specify the logging options for the ACL entries used by the unicast rpf command
    • E、inspect IP packets encapsulated in tunnels, such as GRE

    正确答案:E

  • 第7题:

    Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?()

    • A、 Daily
    • B、 Incremental
    • C、 Normal
    • D、 Differential

    正确答案:B

  • 第8题:

    Which of the following should be used to ensure that all packets are received by every connecteddevice?()

    • A、Hub
    • B、Router
    • C、Switch
    • D、Firewall

    正确答案:A

  • 第9题:

    单选题
    Which of the following should be used to ensure that all packets are received by every connecteddevice?()
    A

    Hub

    B

    Router

    C

    Switch

    D

    Firewall


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?()
    A

    defines the source IP address that is used in all broadcast packets on DLCI 202

    B

    defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address

    C

    defines the destination IP address that is used in all broadcast packets on DLCI 202

    D

    defines the DLCI on which packets from the 192.168.1.2 IP address are received


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following is the MOST important reason for referencing the HCL?()
    A

     To ensure that all hardware being used has previously been tested

    B

     To ensure that all hardware being used has the latest firmware

    C

     To ensure that all hardware being used is the most energy efficient

    D

     To ensure that all hardware being used can be upgraded in the future


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Unicast Reverse Path Forwarding can perform all of these actions except which one?()
    A

    examine all packets received to make sure that the source addresses and source interfaces appear in the routing table and match the interfaces where the packets were received

    B

    check to see if any packet received at a router interface arrives on the best return path

    C

    combine with a configured ACL

    D

    log its events,if you specify the logging options for the ACL entries used by the unicast rpf command

    E

    inspect IP packets encapsulated in tunnels, such as GRE


    正确答案: B
    解析: 暂无解析

  • 第13题:

    A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device?()

    A.hub

    B.router

    C.switch

    D.STP

    E.subinterfaces

    F.VLAN


    参考答案:C, F

  • 第14题:

    Which of the following characteristics describe the BPDU Guard feature?(Choose all that apply.)()

    • A、A BPDU Guard port should only be configured on ports with PortFast enabled
    • B、BPDU Guard and PortFast should not be enabled on the same port.
    • C、BPDU Guard is used to ensure that superior BPDUs are not received on a switch port
    • D、A BPDU Guard port receiving a BPDU will go into err-disable state
    • E、A BPDU Guard port receiving a BPDU will be disabled
    • F、BPDU Guard can be enabled on any switch port

    正确答案:A,E

  • 第15题:

    Which of the following commands should be used to list all of the active network interfaces on a system?()

    • A、lscfg
    • B、route
    • C、netstat
    • D、entstat

    正确答案:C

  • 第16题:

    A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device? (Choose two.)()

    • A、hub
    • B、router
    • C、switch
    • D、STP
    • E、subinterfaces
    • F、VLAN

    正确答案:C,F

  • 第17题:

    A company is installing IP phones. The phones and office computers connect to the same devicE.To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffiC.What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device? ()

    • A、hub
    • B、router
    • C、switch
    • D、STP
    • E、subinterfaces
    • F、VLAN

    正确答案:C,F

  • 第18题:

    Which of the following is the MOST important reason for referencing the HCL?()

    • A、 To ensure that all hardware being used has previously been tested
    • B、 To ensure that all hardware being used has the latest firmware
    • C、 To ensure that all hardware being used is the most energy efficient
    • D、 To ensure that all hardware being used can be upgraded in the future

    正确答案:A

  • 第19题:

    Which of the following devices should an administrator connect to a protocol analyzer in order tocollect all of the traffic on a LAN segment?()

    • A、Hub
    • B、VLAN
    • C、Router
    • D、Server

    正确答案:A

  • 第20题:

    单选题
    Which of the following commands should be used to list all of the active network interfaces on a system?()
    A

    lscfg

    B

    route

    C

    netstat

    D

    entstat


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?()
    A

     Daily

    B

     Incremental

    C

     Normal

    D

     Differential


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?()
    A

    defines the source IP address that i s used in all broadcast packets on DLCI 202

    B

    defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address

    C

    defines the destination IP address that is used in all broadcast packets on DLCI 202

    D

    defines the DLCI on which packets from the 192.168.1.2 IP address are received


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?()
    A

    Daily

    B

    Incremental

    C

    Normal

    D

    Differential


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following is the functional description of a server connected between two separate IP subnets?()
    A

     server as a bridge

    B

     server as a router

    C

     server as a switch

    D

     server as a data link


    正确答案: A
    解析: 暂无解析