哪个单位被用来测量话务量？（）A、ErlangB、Bit/secondC、HertzD、Subscribers/kHzE、Subscribers/minute

题目

哪个单位被用来测量话务量？（）

  • A、Erlang
  • B、Bit/second
  • C、Hertz
  • D、Subscribers/kHz
  • E、Subscribers/minute
相似考题

1.表示话务量的单位是()。A.ErlangB.BitspersecondC.Hertz

2.YouarecreatinganASP.NETWebsite.Thesitecontainspagesthatareavailabletoanonymoususers.ThesitealsocontainsapagenamedPremium.aspxthatprovidespremiumcontenttoonlymembersofagroupnamedSubscribers.Youneedtomodifytheweb.configfiletoensurethatPremium.aspxcanbeaccessedbyonlymembersoftheSubscribersgroup.Whichconfigurationshouldyouuse？（）A.<locationpath="Premium.aspx"><system.web><authorization><allowusers="Subscribers"/><denyusers="*"/></authorization></system.web></location>B.<locationpath="Premium.aspx"><system.web><authorization><allowroles="Subscribers"/><denyusers="*"/></authorization></system.web></location>C.<locationpath="Premium.aspx"><system.web><authorization><allowroles="Subscribers"/><denyusers="?"/></authorization></system.web></location>D.<locationpath="Premium.aspx"><system.web><authorization><denyusers="*"/><allowroles="Subscribers"/></authorization></system.web></location>

3.Which CLI command displays the PPPoE customers that are currently connected to the ERX?()A. show usersB. show connectedC. show subscribersD. show ip subscribers

4.With the booming internet subscribers, ( ) in the information technology finally paid off.A. investB. investigationC. investmentD. debt

参考答案和解析
正确答案:A
更多“哪个单位被用来测量话务量？（）A、ErlangB、Bit/secondC、HertzD、Subscribers/kHzE、Subscribers/minute”相关问题

  • 第1题：

    When multiple PPP over Ethernet subscribers connect using the same DSL modem, which two attributes does the ERX use to differentiate between subscribers? ()(Choose two.)

    A. PPP session ID

    B. subscriber name

    C. source MAC address

    D. destination MAC address


    参考答案：A, C

  • 第2题：

    In a Bridged 1483 network, an ISP has received complaints from their subscribers of denial of service attacks.The ISP suspects these attacks are coming from other subscribers that share the same IP unnumbered interface on the ERX.What can be done to solve this problem?（）

    A. Enable Proxy ARP.

    B. Disable Proxy ARP.

    C. Enable Inverse ARP.

    D. Disable Inverse ARP.


    参考答案：B

  • 第3题：

    Subscribers to IT Monthly will have the__________to preview the new CR-G3 home com-puter before it becomes available to the general public.

    A.progress
    B.opportunity
    C.play
    D.juncture

    答案：B
    解析：
    “have the opportunity”意为“有机会”。

  • 第4题：

    表示话务量的单位是：（）。

    • A、Erlang
    • B、Bitspersecond
    • C、Hertz

    正确答案:A

  • 第5题：

    You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）

    • A、A single Control Connection and a single Session
    • B、A single Control Connection and multiple Sessions(one pers ubscriber)
    • C、Multiple Control Connections and a single Session
    • D、Multiple Control Connections and multiple Sessions(one per subscriber)

    正确答案:B

  • 第6题：

    数字信号的传输速率的单位是bps，其含义是（）

    • A、byte per second
    • B、baud per second
    • C、bit per second
    • D、billion per second

    正确答案:C

  • 第7题：

    哪个单位被用来测量话务量？（）

    • A、Erlang
    • B、Bit/second
    • C、Hertz
    • D、Subscribers/kHz

    正确答案:A

  • 第8题：

    测量话务量的单位是（）。

    • A、Erlang
    • B、Bit/second
    • C、Subscribers/kHz
    • D、Subscribers/minute

    正确答案:A

  • 第9题：

    Which CLI command displays the currently connected PPPoA subscribers?（）

    • A、show users
    • B、show subscribers
    • C、show aaa subscriber
    • D、show connected subscriber

    正确答案:B

  • 第10题：

    你正在创建一个生成 XML 文档的 ASP.NET Web 应用。你需要为文档增加一个 XML 声明。下面那个代码能够生成如下的 XML 声明？（）

    • A、XmlDocument doc = new XmlDocument();doc.Load("subscribers.xml");XmlDeclaration xmldecl = doc.CreateXmlDeclaration("encoding", "Unicode");
    • B、XmlDocument doc = new XmlDocument();doc.Load("subscribers.xml"); XmlDeclaration xmldecl = doc.CreateXmlDeclaration("1.0", null, "yes");
    • C、XmlDocument doc = new XmlDocument(); doc.Load("subscribers.xml"); XmlDeclaration xmldecl = doc.CreateXmlDeclaration("1.0", "Unicode", "yes");
    • D、XmlDocument doc = new XmlDocument(); doc.Load("subscribers.xml"); XmlDeclaration xmldecl = doc.CreateXmlDeclaration("1.0", "Unicode");

    正确答案:C

  • 第11题：

    多选题
    Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E-series router? （）(Choose two.)
    A

    They provide dynamic IP addresses for DSIs.

    B

    They provide dynamic IP addresses for SRC applications.

    C

    They provide dynamic IP addresses from pools for PPPoE subscribers.

    D

    They provide dynamic IP addresses from pools for Routed IP subscribers.


    正确答案： A,B
    解析： 暂无解析

  • 第12题：

    单选题
    You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）
    A

    A single Control Connection and a single Session

    B

    A single Control Connection and multiple Sessions(one pers ubscriber)

    C

    Multiple Control Connections and a single Session

    D

    Multiple Control Connections and multiple Sessions(one per subscriber)


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E－series router? ()(Choose two.)

    A. They provide dynamic IP addresses for DSIs.

    B. They provide dynamic IP addresses for SRC applications.

    C. They provide dynamic IP addresses from pools for PPPoE subscribers.

    D. They provide dynamic IP addresses from pools for Routed IP subscribers.


    参考答案：A, B

  • 第14题：

    Which CLI command disconnects all subscribers on an ATM PVC?()

    A.A

    B.B

    C.C

    D.D


    参考答案：D

  • 第15题：

    波特率的单位是（）。

    • A、baud per second
    • B、Byte per second
    • C、bit per second
    • D、Hz

    正确答案:A

  • 第16题：

    用户话务量一般用以下哪个单位标称？（）

    • A、Erlang
    • B、BHCA
    • C、MHT
    • D、GoS

    正确答案:A

  • 第17题：

    When multiple PPP over Ethernet subscribers connect using the same DSL modem, which two attributes does the ERX use to differentiate between subscribers? （）(Choose two.)

    • A、PPP session ID
    • B、subscriber name
    • C、source MAC address
    • D、destination MAC address

    正确答案:A,C

  • 第18题：

    Which command displays the IPNCP parameters for all connected PPPoA subscribers?（）

    • A、show users
    • B、show subscriber
    • C、show ppp interface
    • D、show ppp interface status ip

    正确答案:D

  • 第19题：

    Which unit is used for measuring traffic? （）

    • A、Erlang
    • B、Bit/second
    • C、Hertz
    • D、Subscribers/kHz
    • E、Subscribers/minute

    正确答案:A

  • 第20题：

    How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network？（）

    • A、It maintains DHCP leases on behalf of subscribers.
    • B、It initiates DHCP requests on behalf of subscribers.
    • C、It passes DHCP traffic to and from the server;you must configure static host routes.
    • D、It passes DHCP traffic to and from the server and inserts host routes into its routing table.

    正确答案:D

  • 第21题：

    You are creating an ASP.NET Web site. The site contains pages that are available to anonymous users. The site also contains a page named Premium.aspx that provides premium content to only members of a group named Subscribers. You need to modify the web.config file to ensure that Premium.aspx can be accessed by only members of the Subscribers group. Which configuration should you use？（）

    • A、<location path="Premium.aspx"> <system.web> <authorization> <allow users="Subscribers"/>            <deny users="*"/> </authorization> </system.web> </location> 
    • B、<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/>             <deny users="*"/> </authorization> </system.web> </location> 
    • C、<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/>             <deny users="?"/> </authorization> </system.web> </location> 
    • D、<location path="Premium.aspx"> <system.web> <authorization> <deny users="*"/> <allow roles="Subscribers"/> </authorization> </system.web> </location>

    正确答案:B

  • 第22题：

    一般认为，设计蜂窝系统时，使用ErlangB呼损公式，为了便于工程计算，制成了ErlangB表ErlangB表直接给出了下列选项的相互关系（）

    • A、载频数、话音信道数和可提供的话务量
    • B、人均话务量、话音信道数和可提供的话务量
    • C、呼损率、话音信道数和可提供的话务量
    • D、呼损率、载频数和可提供的话务量

    正确答案:C

  • 第23题：

    单选题
    How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network？（）
    A

    It maintains DHCP leases on behalf of subscribers.

    B

    It initiates DHCP requests on behalf of subscribers.

    C

    It passes DHCP traffic to and from the server;you must configure static host routes.

    D

    It passes DHCP traffic to and from the server and inserts host routes into its routing table.


    正确答案： A
    解析： 暂无解析

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