What are two reasons to implement H·323 gatekeepers？（）A、 to eliminate the need for VoIP gatewaysB、 to scale a VoIP installation with multiple gatewaysC、 to provide call admission control and limit the number of simultaneous calls on the network D、 to meet

题目

What are two reasons to implement H·323 gatekeepers？（）

  • A、 to eliminate the need for VoIP gateways
  • B、 to scale a VoIP installation with multiple gateways
  • C、 to provide call admission control and limit the number of simultaneous calls on the network 
  • D、 to meet the requirement to control H·323 gateways on a LAN
  • E、 to accept call requests and reduce the load on the gateway
相似考题

1.–()? – No, it’s not very far at all, only two blocks.(A)Is it too far to walk?(B) Do you know where is the public bathroom?(C) What do I do after walking two blocks along the street?(D) What’ s the best way to the public bathroom?

2.What are two types of WebView monitoring statistics on the WX／WXC platforms?() (Choose two.)A.LANB.QoSC.trafficD.IPSec

3.类class one 在声明func 成员函数时发生错误，出错原因是【 】。Class one{private:int a;public:void func(two& )};class two{private:int b;friend void one: :func(two & );};void one: : func(two& r)a=r.b;}

4.---“_________” ---“Two degrees on starboard”A.What rudder?B.How is the heading?C.How answer?D.What course?

参考答案和解析
正确答案:B,C
更多“What are two r”相关问题

  • 第1题：

    What are the two functions of intonation?
    It indicates grammatical meaning in much the same way as punctuation does in the written language. It can also indicate the speaker’s attitude. In some cases, both grammatical meaning and attitude are conveyed by the intonation pattern alone.
    略

  • 第2题：

    Refer to the exhibit. There are two sites connected across WAN links. All intersite and intrasite links always have the same routing metric. The network administrator sees only the top routers and links being used by hosts at both LAN A and LAN B. What would be two suggestions to load-balance the traffic across both WAN links？（）

    • A、 Make HSRP track interfaces between the edge and core routers.
    • B、 Replace HSRP with GLBP.  用GLBP替换HSRP
    • C、 Add crossed intrasite links： R1-R4， R2-R3， R5-R8， and R6-R7.
    • D、 Make R3 and R8 have lower HSRP priority than R1 and R7.
    • E、 Replace HSRP with VRRP

    正确答案:B,C

  • 第3题：

    What are two security appliances that can be installed in a network? (Choose two.)（）  

    • A、ATM
    • B、IDS
    • C、IOS
    • D、IOX
    • E、IPS
    • F、SDM

    正确答案:B,E

  • 第4题：

    What are two outcomes of deploying virtual SANs? （）(Choose two.)

    • A、increased administration
    • B、improved availability
    • C、reduced backup
    • D、increased security
    • E、greater storage demand

    正确答案:B,D

  • 第5题：

    You plan to deploy a fault-tolerant virtual infrastructure based on Hyper-V. The virtual infrastructure will include a two-node Hyper-V host cluster that will contain eight virtual machines （VMs）. All of the VMs will run Windows Server 2008 R2 Standard. If one of the nodes fails， the VMs must continue to run on the other node. You need to identify the minimum number and the type of licenses required for the planned deployment. What should you identify？（）

    • A、two Windows Server 2008 R2 Enterprise licenses and eight Windows Server 2008 R2 Standard licenses
    • B、two Windows Server 2008 R2 Enterprise licenses and four Windows Server 2008 R2 Standard licenses
    • C、four Windows Server 2008 R2 Enterprise licenses
    • D、eight Windows Server 2008 R2 Standard licenses

    正确答案:B

  • 第6题：

    多选题
    What are two outcomes of deploying virtual SANs? （）(Choose two.)
    A

    increased administration

    B

    improved availability

    C

    reduced backup

    D

    increased security

    E

    greater storage demand


    正确答案： C,B
    解析： 暂无解析

  • 第7题：

    多选题
    What are two security appliances that can be installed in a network? （）
    A

    ATM

    B

    IDS

    C

    IOS

    D

    IOX

    E

    IPS

    F

    SDM


    正确答案： E,F
    解析： 暂无解析

  • 第8题：

    单选题
    What's the（）difference between the two parties?
    A

    essential

    B

    necessary

    C

    dominant

    D

    great


    正确答案： C
    解析： 暂无解析

  • 第9题：

    多选题
    What are two security appliances that can be installed in a network (Choose two.)（）。
    A

    ATM

    B

    IDS

    C

    IOS

    D

    IOX

    E

    IPS

    F

    SDM


    正确答案： A,E
    解析： 暂无解析

  • 第10题：

    Before a Diffie-Hellman exchange may begin， the two parties involved must agree on what？（）

    • A、Two secret keys
    • B、Two nonsecret keys
    • C、Two secret numbers
    • D、Two nonsecret numbers

    正确答案:D

  • 第11题：

    ---“（）” ---“Two degrees on starboard.”

    • A、What rudder?
    • B、How is the heading?
    • C、How answer?
    • D、What course?

    正确答案:A

  • 第12题：

    If you were to configure an ISL Ethernet trunk between two Cisco switches， named R1 and R2，   what would you have to include at the end of the link for the trunk to operate correctly？ （）

    • A、 An identical VTP mode.
    • B、 An identical speed/duplex.
    • C、 An identical trunk negotiation parameter.
    • D、 An identical trunk encapsulation parameter.

    正确答案:B,D

  • 第13题：

    Your network contains a Web-based application that runs on Windows Server 2003. You plan to  migrate the Web-based application to Windows Server 2008 R2. You need to recommend a server  configuration to support the Web-based application. The server configuration must meet the following  requirements：   èEnsure that the application is available to all users if a single server？fails èSupport the installation of .NET applications èMinimize software costs  What should you recommend？（） 

    • A、Install the Server Core installation of Windows Server 2008 R2 Standard on two servers. Configure the servers in a Network Load Balancing cluster.
    • B、Install the full installation of Windows Server 2008 R2 Web on two servers. Configure the servers in a Network Load Balancing cluster.
    • C、Install the full installation of Windows Server 2008 R2 Enterprise on two servers. Configure the servers in a failover cluster.
    • D、Install the full installation of Windows Server 2008 R2 Datacenter on two servers. Configure the servers in a failover cluster.

    正确答案:B

  • 第14题：

    问答题
    What are the two functions of intonation?

    正确答案： It indicates grammatical meaning in much the same way as punctuation does in the written language. It can also indicate the speaker’s attitude. In some cases, both grammatical meaning and attitude are conveyed by the intonation pattern alone.
    解析： 暂无解析

  • 第15题：

    多选题
    Refer to the exhibit. There are two sites connected across WAN links. All intersite and intrasite links always have the same routing metric. The network administrator sees only the top routers and links being used by hosts at both LAN A and LAN B. What would be two suggestions to load-balance the traffic across both WAN links？（）
    A

    Make HSRP track interfaces between the edge and core routers.

    B

    Replace HSRP with GLBP.  用GLBP替换HSRP

    C

    Add crossed intrasite links： R1-R4， R2-R3， R5-R8， and R6-R7.

    D

    Make R3 and R8 have lower HSRP priority than R1 and R7.

    E

    Replace HSRP with VRRP


    正确答案： D,E
    解析： 暂无解析

  • 第16题：

    多选题
    What are two valid Cluster load balancing methods? （）(Choose two.)
    A

    urlhash

    B

    backup chaining

    C

    least connections

    D

    fewest outstanding requests


    正确答案： D,A
    解析： 暂无解析

  • 第17题：

    多选题
    What are two characteristics of Telnet (Choose two.)（）。
    A

    Itsendsdataincleartextformat.

    B

    ItisnolongersupportedonCisconetworkdevices.

    C

    ItismoresecurethanSSH

    D

    Itrequiresanenterpriselicenseinordertobeimplemented.

    E

    ItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetconnections.


    正确答案： D,C
    解析： 暂无解析

  • 第18题：

    多选题
    If you were to configure an ISL Ethernet trunk between two Cisco switches， named R1 and R2，   what would you have to include at the end of the link for the trunk to operate correctly？ （）
    A

    An identical VTP mode.

    B

    An identical speed/duplex.

    C

    An identical trunk negotiation parameter.

    D

    An identical trunk encapsulation parameter.


    正确答案： C,B
    解析： 暂无解析

相关内容