The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）A、A switch

题目

The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）

  • A、A switch.
  • B、A router.
  • C、A network adapter card.
  • D、A hub.
  • E、A repeater.
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更多“The LAN needs are expanding at t”相关问题

  • 第1题：

    An industrial corporate can meet its financial needs by seeking funds from the capital market.

    A．Right

    B．Wrong

    C．Doesn't say


    正确答案：A
    解析：结合第一、二句可知资本市场为工商企业、政府、地方政府提供中长期融资，进一步推导得出工商业企业的融资需求可以通过资本市场满足。

  • 第2题：

    The transmission media used t0 build a LAN is(73).

    A．twisted pair

    B．microwave

    C．optieal fiber

    D．satellitic signal


    正确答案：A
    解析：四个选项分别是双绞线、微波、光纤和卫星信号，其中双绞线价格低廉、通信距离短，适合用于LAN。

  • 第3题：

    关于ZXONE 8000的CO2单板,10GELAN业务的映射方式为()

    A.10GE-LAN->ODU2

    B.10GE-LAN-〉GFP-T-〉ODU2

    C.10GE-LAN-〉GFP-F-〉ODU2

    D.10GE-LAN-〉GFP-F-〉ODU2E


    参考答案：C

  • 第4题：

    When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?()

    A. RX-queue deferred

    B. TX-queue deferred

    C. RX-queue saturation

    D. TX-queue saturation

    E. RX-queue starvation

    F. TX-queue starvation


    参考答案：F

  • 第5题：

    Which of the following points is not included in the passage?___________

    A.Industrial development includes the simplification of complex chemical processes
    B.Diluting wastes needs certain amount of water
    C.Demands for water will go up along with the expanding population
    D.Intensive cultivation of land requires more and more chemicals

    答案：A
    解析：
    由第一段的第三句中的“…the amount ofwater available for diluting wastes”可知B正确。文章提到了人口扩张会带来对于水需求量的增加，C正确。由第一段“…agriculture will have to be intensified．This will involve ever-increasing quantities of agriculture chemicals”可知D正确。由第一段“Rapidly expanding in-dustries which involve more and more complex chemical processes”可知A项说法错误。

  • 第6题：

    There are many cities（）very fast.

    • A、expanded
    • B、expands
    • C、expand
    • D、expanding

    正确答案:D

  • 第7题：

    When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?（）

    • A、RX-queue deferred
    • B、TX-queue deferred
    • C、RX-queue saturation
    • D、TX-queue saturation
    • E、RX-queue starvation
    • F、TX-queue starvation

    正确答案:F

  • 第8题：

    A customer wants to deploy the latest ServeRAID driver and firmware updates to 25 servers on their LAN.  This needs to be accomplished during off peak hours when LAN utilization is at its lowest.  Which IBM Director component would be used to accomplish this？（）

    • A、Update Express CD
    • B、Update Assistant
    • C、Process Management
    • D、Remote Deployment Manager

    正确答案:B

  • 第9题：

    单选题
    You have a router running BGP for the MPLS network and OSPF for the local LAN network at the sales office. A route is being learned from the MPLS network that also exists on the OSPF local network.It is important that the router chooses the local LAN route being learned from the downstream switch running OSPF rather than the upstream BGP neighbor. Also，if the local OSPF route goes away，the BGP route needs to be used. What should be configured to make sure that the router will choose the LAN network as the preferred path？（）
    A

    static route needs to be added

    B

    floating static route needs to be added

    C

    bgp backdoor command

    D

    ospf backdoor command


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    When a router has to make a rate transition from LAN to WAN， what type of congestion needs should be considered in the network design？（）
    A

     RX-queue deferred

    B

     TX-queue deferred

    C

     RX-queue saturation

    D

     TX-queue saturation

    E

     RX-queue starvation

    F

     TX-queue starvation


    正确答案： F
    解析： 暂无解析

  • 第11题：

    单选题
    When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?（）
    A

    RX-queue deferred

    B

    TX-queue deferred

    C

    RX-queue saturation

    D

    TX-queue saturation

    E

    RX-queue starvation

    F

    TX-queue starvation


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    ______ wake up your sister, Ben. She needs a good sleep.
    A

    Don’t

    B

    Doesn’t

    C

    Aren’t

    D

    Can’t


    正确答案： D
    解析：
    句意：不要吵醒你妹妹，本。她需要好好睡一觉。本题考查祈使句的用法。题干的空格处需要填入表示否定意义的动词。否定的祈使句要以Don’t开头，表示“不要做……”。A项正确

  • 第13题：

    Metal ______when heated.

    A.expand

    B. expanded

    C.expands

    D. is expanding


    正确答案：C

  • 第14题：

    Which of the following LAN technologies is defined as fast Ethernet?()

    A.10Base-T

    B.100Base-T

    C.100Base-FX

    D.1000Base-T


    参考答案：B

  • 第15题：

    The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）

    A. A switch.

    B. A router.

    C. A network adapter card.

    D. A hub.

    E. A repeater.


    参考答案：D, E

  • 第16题：

    The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?（）

    A.8

    B.6

    C.30

    D.32

    E.14

    F.16


    参考答案：C

  • 第17题：

    10Base－T是指（）的LAN系统。


    正确答案:10Mbps的双绞线以太网

  • 第18题：

    关于ZXONE 8000的CO2单板，10GELAN业务的映射方式为（）

    • A、10GE-LAN->ODU2
    • B、10GE-LAN-〉GFP-T-〉ODU2
    • C、10GE-LAN-〉GFP-F-〉ODU2
    • D、10GE-LAN-〉GFP-F-〉ODU2E

    正确答案:C

  • 第19题：

    A user needs to create a trigger that will update table T2 whenever a row is added to table T1. Assuming the user has all appropriate privileges for table T2, which privilege is required on table T1 to create the trigger?（）

    • A、REFERENCES
    • B、SELECT
    • C、UPDATE
    • D、ALTER

    正确答案:D

  • 第20题：

    单选题
    Her ________shows that she isn’t concerned with the needs of others.
    A

    self-consciousness

    B

    self-satisfaction

    C

    self-confidence

    D

    self-centeredness


    正确答案： C
    解析：
    意思是：“自私自利”，最适合该句的意思。A. B. C三项意思分别为：“自我意识”、“自满”和“自信”。

  • 第21题：

    多选题
    The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）
    A

    A switch.

    B

    A router.

    C

    A network adapter card.

    D

    A hub.

    E

    A repeater.


    正确答案： E,B
    解析： 暂无解析

  • 第22题：

    问答题
    The man who invented them doesn’t want one. A man who bought one doesn’t need it. A man who needs one doesn’t know it. What is it?

    正确答案： A coffin.
    解析：
    造棺材的人不希望用上它，购买者因为活着所以并不需要它，而需要用它的人因为已经死去而对此毫不知情。

  • 第23题：

    填空题
    Google can’t claim victory because the European Union needs to sign off on the merge.____

    正确答案： B
    解析：
    根据题干信息“claim victory”可以定位到B段“But Google can’t claim victory yet. The European Union’s antitrust commission still needs to sign off on the merger before Google Can begin incorporating Double Click into its business”，故匹配段落为B。

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