多选题常见的DCE设备有().A终端主机B广域网交换机C路由器DModemECSU/DSU(Channel Service Unit/Data Service Unit)

题目
多选题
常见的DCE设备有().
A

终端主机

B

广域网交换机

C

路由器

D

Modem

E

CSU/DSU(Channel Service Unit/Data Service Unit)


相似考题
更多“多选题常见的DCE设备有().A终端主机B广域网交换机C路由器DModemECSU/DSU(Channel Service Unit/Data Service Unit)”相关问题
  • 第1题:

    In the data link layer, the data unit is called(71).

    A.flame

    B.Packet

    C.Signal

    D.APDU


    正确答案:A
    解析:在数据链路层,数据单元被称作帧。

  • 第2题:

    常见的DCE设备有().

    A.终端主机

    B.广域网交换机

    C.路由器

    D.Modem

    E.CSU/DSU(Channel Service Unit/Data Service Unit)


    参考答案:B, D, E

  • 第3题:

    Cloud-computing providers offer their“services”according to differentmodels,which happen to form a stack( ),platform as a service(Paas),software as a service(SaaS).

    A.hardware as A.service(Haas)
    B.network as A.service(Naas)
    C.infrastructure as A.service(IaaS)
    D.datA.as A.service(DaaS)

    答案:C
    解析:
    云计算供应商根据不同的类型,提供他们的“服务”,包括基础设施即服务(IaaS),平台即服务(PaaS),软件即服务(SaaS) (72) A.硬件即服务(HAAS) B.网络作为一种服务(NAAS) C.基础设施即服务(IaaS) D.数据即服务(DaaS)

  • 第4题:

    2.5WM机组the switch变流器当其Unit1与Unit2之间的通讯用交换机出现问题时,变流会报出90号故障。


    正确答案:正确

  • 第5题:

    Your end user customer has not requested a ServicePac to cover the base unit and options they have purchased.  What is a compelling reason to offer service? ()

    • A、IBM ServicePacs remove a liability from you the reseller in the event of fire
    • B、IBM ServicePacs remove a liability from you the reseller in the event of flooding
    • C、IBM ServicePacs provide improved warranty coverage
    • D、Service just adds a layer of cost you do not need
    • E、all of the above

    正确答案:C

  • 第6题:

    常见的DCE设备有().

    • A、终端主机
    • B、广域网交换机
    • C、路由器
    • D、Modem
    • E、CSU/DSU(Channel Service Unit/Data Service Unit)

    正确答案:B,D,E

  • 第7题:

    Which logical unit number must be configured on an interface using PPP encapsulation?()

    • A、unit 0
    • B、unit 1
    • C、unit 100
    • D、unit 255

    正确答案:A

  • 第8题:

    You are the administrator of your company's network. You want to deploy a Windows 2000 Professional service pack to 10 computers in the Development organizational unit (OU). You create a Windows Installer package file for the service pack. You then use the package file to successfully install the service pack to other computers in the domain. You assign the package file to the Development OU.    After the installation, you notice that the service pack was not installed on any of the 10 computers. You want to ensure that the service pack is successfully installed on the Computers in the Development OU. What should you do? ()

    • A、Use Computer Management to start the Windows Installer service on all of the computers in  the Development OU
    • B、Use the local Administrator account to log on to the Computers in the Development OU. Then  redeploys the service pack to the computers in the Development OU
    • C、Run WinINSTALL LE to repair the package file. Then redeploys the service pack to the  computers in the Development OU
    • D、Add the user accounts from the Development OU to the DACL. Grant the user accounts  Read permission to the service pack deployment directory.

    正确答案:B

  • 第9题:

    多选题
    Which two tasks are required to install Service Integration Bus Web Services?()
    A

    install the Resource Adapter

    B

    configure SOAP listener port

    C

    deploy the Service Integration Bus application

    D

    install the Service Data Objects (SDO) Repository

    E

    create a new WebSphere Application Server profile


    正确答案: C,D
    解析: 暂无解析

  • 第10题:

    多选题
    计算机硬件系统是指构成计算机网络的硬件设备,常见的有()
    A

    主机系统

    B

    终端

    C

    传输介质

    D

    交换机、路由器


    正确答案: D,B
    解析: 暂无解析

  • 第11题:

    多选题
    常见的DCE设备有().
    A

    终端主机

    B

    广域网交换机

    C

    路由器

    D

    Modem

    E

    CSU/DSU(Channel Service Unit/Data Service Unit)


    正确答案: B,D,E
    解析: 暂无解析

  • 第12题:

    单选题
    The ash content of a fuel oil is significant to the operating engineer because it ()
    A

    is an indication of the amount of noncombustible material present in the oil

    B

    indicates the quantity of energy released by burning a unit amount of the fuel

    C

    is useful for determining proper atomization temperatures

    D

    reflects the overall thermal efficiency of the fuel oil service system


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Cloud-computing providers offer their “services” according to different models, which happen to form a stack( ), platform as a service (Paas), software as a service (SaaS)

    A.hardware as a service (Haas)

    B.network as a service (NaaS)

    C.infrastructure as a service (IaaS)

    D.data as a service (DaaS)


    正确答案:C

  • 第14题:

    CSU/DSU在概念上通常作为()设备来使用。

    A.路由器

    B.DTE

    C.交换机

    D.DCE


    参考答案:D

  • 第15题:

    2.5WM机组the switch变流器中Unit1和Unit2两套系统通过交换机和光纤连接,实现同步快速通讯。


    正确答案:正确

  • 第16题:

    广域网是单个的网络,它使用路由器(结点交换机)连接各主机。


    正确答案:错误

  • 第17题:

    华为S9300系列交换机采用分布式硬件平台,S9300的硬件系统由哪些部分组成()

    • A、机箱、背板
    • B、电源模块、风扇框
    • C、主控板SRU(Switch Routing Unit)或主控板MCU(Main Control Unit)
    • D、线路板LPU(Line Processing Unit)和集中监控板CMU(Central Management Unit)

    正确答案:A,B,C,D

  • 第18题:

    Which three of these are optical channel data unit (ODU) overhead fields? ()

    • A、general communication channel 0 (GCC0)
    • B、section monitoring
    • C、reserved (RES)
    • D、general communication channels 1 and 2 (GCC1 GCC2)
    • E、tandem connection monitoring activation deactivation (TCM ACT)

    正确答案:C,D,E

  • 第19题:

    CSU/DSU在概念上通常作为()设备来使用。

    • A、路由器
    • B、DTE
    • C、交换机
    • D、DCE

    正确答案:D

  • 第20题:

    You are the administrator of your company’s network. You want to deploy a Windows 2000 Professional service pack to 10 computers in the Development organizational unit. You create a Windows 2000 installer package file for the service pack.  You use the package file o successfully install the service pack to other computers in the domain. You assign the package file to the Development organizational unit. After the installation, you notice that the service pack was not installed on any of the 10 computers. You want to ensure that the service pack is successfully installed on the computers in the Development organizational unit.  What should you do?()

    • A、 Use Computer Management to start the Windows installer service on all the computers in the  Development organizational unit 
    • B、 Use the local administrator account to log on to the computers in the Development   organizational unit. Then redeploy the service pack to the computers in the Development organizational unit. 
    • C、 Run Windows Installer to repair the package file. Then redeploy the service pack to the   computers in the Development organizational unit. 
    • D、 Add the user accounts from the Development organizational unit to a DACL. Grant the user   accounts read permission to the service pack deployment directory.

    正确答案:D

  • 第21题:

    多选题
    以下属于DTE(Data Terminal Equipment)数据终端设备的有()
    A

    路由器

    B

    PC

    C

    交换机

    D

    HUB


    正确答案: B,C
    解析: 暂无解析

  • 第22题:

    多选题
    What are two benefits of control plane policing?()
    A

    protection against denial of service (DoS) attacks at infrastructure routers and switches

    B

    protection against known worm attacks in routers and switches

    C

    quality of service (QoS) control for packets that are sourced from the data plane of Cisco routers and switches

    D

    quality of service control (QoS) for packets that are destined to the control plane of Cisco routers and switches

    E

    quality of service (QoS) control for packets that are destined to the data plane of Cisco routers and switches


    正确答案: A,D
    解析: 暂无解析

  • 第23题:

    多选题
    Which three of these are optical channel data unit (ODU) overhead fields? ()
    A

    general communication channel 0 (GCC0)

    B

    section monitoring

    C

    reserved (RES)

    D

    general communication channels 1 and 2 (GCC1 GCC2)

    E

    tandem connection monitoring activation deactivation (TCM ACT)


    正确答案: C,B
    解析: 暂无解析

  • 第24题:

    多选题
    Which of the following statements regarding ISDN are correct?()
    A

    Each ISDN B channel has transmission speeds of up to 64 kbps.

    B

    The ISDN B channel can carry video, voice or data.

    C

    The ISDN B channel transmission rate varies depending on the service used.

    D

    The ISDN D channel transmits control information.

    E

    The ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.


    正确答案: E,C
    解析: 暂无解析