单选题Which of the following is the proper order for powering off and on network components?()A Computer> cable modem > routerB Cable modem> router> computerC Cable modem> computer> routerD Router> cable modem> computer

题目
单选题
Which of the following is the proper order for powering off and on network components?()
A

Computer> cable modem > router

B

Cable modem> router> computer

C

Cable modem> computer> router

D

Router> cable modem> computer


相似考题
更多“单选题Which of the following is the proper order for powering off and on network components?()A Computer cable modem routerB Cable modem router computerC Cable modem computer routerD Router cable modem computer”相关问题
  • 第1题:

    通过HFC网络实现宽带接入,用户端需要的设备是( ),局端用于控制和管理用户的设备是( )。

    A.Cable Modem B.ADSL Modem C.OLT D.CMTS A.Cable Modem B.ADSL Modem C.OLT D.CMTS


    正确答案:A,D

  • 第2题:

    下列选项中,关于Cable Modem的类型叙述不正确的是( )。

    A.从传输方式分,Cable Modem可分为双向对称式传输和非对称式传输

    B.从同步方式分,Cable Modem可分为同步交换和异步交换

    C.从接入角度分,Cable Modem可分为单向和双向

    D.从接口角度分,Cable Modem可分为外置式、内置式和交互式机顶盒


    正确答案:C
    解析:从接入角度分,CableModem可分为个人CableModem和宽带多用户CableModem。

  • 第3题:

    Which of the following is the proper order for powering off and on network components?()

    • A、Computer> cable modem > router
    • B、Cable modem> router> computer
    • C、Cable modem> computer> router
    • D、Router> cable modem> computer

    正确答案:B

  • 第4题:

    关于ADSL与Cable Modem的特性,下列叙述何者错误?()

    • A、ADSL为非对称带宽传输,Cable Modem为对称带宽传输
    • B、ADSL使用电话线,Cable Modem使用有线电视线
    • C、ADSL的带宽为独享式,Cable Modem的带宽为共享式
    • D、ADSL与Cable Modem都可做双向的传输

    正确答案:A

  • 第5题:

    简述Cable Modem系统。


    正确答案:Cable Modem:电缆调制解调器(简称CM);基于双向HFC的宽带接入技术;频分复用,实现;非对称速率方式;两种标准。

  • 第6题:

    与Cable Modem相比,ADSL的优势主要是()。


    正确答案:网络拓扑结构先进

  • 第7题:

    When making a serial connection between two Windows 2000 machines, which type of cable is needed for proper communications?()

    • A、RG-59 coaxial cable
    • B、RS-232 Null Modem cable
    • C、telephone cable
    • D、UTP CAT5 patch cable

    正确答案:B

  • 第8题:

    单选题
    Which of the following is required to connect a partitioned p5-550 to a modem?()
    A

    A modem adapter

    B

    An async adapter and serial cable

    C

    An Ethernet adapter

    D

    A 9-pin to 25-pin converter and serial cable


    正确答案: C
    解析: 暂无解析

  • 第9题:

    多选题
    Which two statements are true about broadband cable (HFC) systems?()
    A

    Cable modems only operate at Layer 1 of the OSI model.

    B

    Cable modems operate at Layers 1 and 2 of the OSI model.

    C

    Cable modems operate at Layers 1, 2, and 3 of the OSI model.

    D

    A function of the cable modem termination system (CMTS) is to convert the modulated signal from the cable modem into a digital signal.

    E

    A function of the cable modem termination system is to convert the digital data stream from the end user host into a modulated RF signal for transmission onto the cable system.


    正确答案: A,C
    解析: 暂无解析

  • 第10题:

    问答题
    Cable Modem系统结构说明。

    正确答案: C.M:电缆调解器
    连接用户的PC与HFC网络
    对网络和用户数据进行调制/解调,并传输
    实现网络与用户数据的双向交互
    C.MTS:头端设备
    连接数据网与HFC
    对数据的调制/解调与传输,对所有CM的接入进行控制(认证许可)
    给CM分配带宽并进行管理
    解析: 暂无解析

  • 第11题:

    问答题
    什么是Cable Modem?

    正确答案: Cable Modem:基于双向HFC网络,实现高速数据接入,是一种共享介质的接入技术。
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following cable types is used to transmit data from a satellite dish to the satellite modem?()
    A

    CAT5e

    B

    CAT3

    C

    Fiber

    D

    RG-6


    正确答案: D
    解析: 暂无解析

  • 第13题:

    What is the purpose of configuring the router as a PPPoE client?()

    A. to provide VPN access over L2TP

    B. to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity

    C. for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software

    D. for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system


    参考答案:C

  • 第14题:

    What is the purpose of configuring the router as a PPPoE client?()

    • A、to provide VPN access over L2TP
    • B、to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity
    • C、for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software
    • D、for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system

    正确答案:C

  • 第15题:

    Which of the following WAN technologies uses a telephone cable?()

    • A、POTS
    • B、FDDI
    • C、SONET
    • D、Cable modem

    正确答案:A

  • 第16题:

    Cable Modem系统结构说明。


    正确答案:C.M:电缆调解器
    连接用户的PC与HFC网络
    对网络和用户数据进行调制/解调,并传输
    实现网络与用户数据的双向交互
    C.MTS:头端设备
    连接数据网与HFC
    对数据的调制/解调与传输,对所有CM的接入进行控制(认证许可)
    给CM分配带宽并进行管理

  • 第17题:

    Which two statements are true about broadband cable (HFC) systems?()

    • A、Cable modems only operate at Layer 1 of the OSI model.
    • B、Cable modems operate at Layers 1 and 2 of the OSI model.
    • C、Cable modems operate at Layers 1, 2, and 3 of the OSI model.
    • D、A function of the cable modem termination system (CMTS) is to convert the modulated signal from the cable modem into a digital signal.
    • E、A function of the cable modem termination system is to convert the digital data stream from the end user host into a modulated RF signal for transmission onto the cable system.

    正确答案:B,D

  • 第18题:

    A technician is called for a computer that is not connecting to the network. Which of the following would be the MOST common tool used to identify the issue? ()

    • A、Cable tester
    • B、Multimeter
    • C、Loop back plugs
    • D、Crossover cable

    正确答案:A

  • 第19题:

    Which of the following is required to connect a partitioned p5-550 to a modem?()

    • A、A modem adapter
    • B、An async adapter and serial cable
    • C、An Ethernet adapter
    • D、A 9-pin to 25-pin converter and serial cable

    正确答案:B

  • 第20题:

    单选题
    Which of the following WAN technologies uses a telephone cable?()
    A

    POTS

    B

    FDDI

    C

    SONET

    D

    Cable modem


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    关于ADSL与Cable Modem的特性,下列叙述何者错误?()
    A

    ADSL为非对称带宽传输,Cable Modem为对称带宽传输

    B

    ADSL使用电话线,Cable Modem使用有线电视线

    C

    ADSL的带宽为独享式,Cable Modem的带宽为共享式

    D

    ADSL与Cable Modem都可做双向的传输


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    What is the purpose of configuring the router as a PPPoE client?()
    A

    to provide VPN access over L2TP

    B

    to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity

    C

    for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software

    D

    for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    When making a serial connection between two Windows 2000 machines, which type of cable is needed for proper communications?()
    A

    RG-59 coaxial cable

    B

    RS-232 Null Modem cable

    C

    telephone cable

    D

    UTP CAT5 patch cable


    正确答案: B
    解析: 暂无解析