单选题When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?（）A Upgraded copper lines allow maximum speed greater than cableB Signal is not shared back to the switchC Signal is shared back to the switchD Dist

题目
单选题
When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?（）
A

Upgraded copper lines allow maximum speed greater than cable

B

Signal is not shared back to the switch

C

Signal is shared back to the switch

D

Distance is not a factor in signal speed

相似考题

1.A Next Generation Network(NGN) is a () network ,which is able to provide Telecomunication Services ti users and to make use of multiple broadband, QoS-enable transport technologies and in which service-related functions are (下题选择) of the underlying transport-related technologies.A.ISDNB.ATMC.circuit-basedD.packet-based

2.You would find it much quicker and easier to ________ and download and so on if you had a broadband connection.A、bookB、suckC、browseD、nest

3.● Traditional Internet access methods like dial-up were so slow that host computers wereconnected to the dial-up （71） at the customer premise over slow （72） ports. PPP wasdesigned to run directly over these serial links. But with the advent of broadband Internet （73）technologies such as ADSL and cable modems there has been a considerable increase in thebandwidth delivered to the end users. This means that the host computers at the customerpremise connect to the （74） or cable "modem" over a much faster medium such as Ethernet.It also means that multiple （75） can connect to the Internet through the same connection.

4.A Next Generation Network(NGN) is a (上题选择) network ,which is able to provide Telecomunication Services ti users and to make use of multiple broadband, QoS-enable transport technologies and in which service-related functions are () of the underlying transport-related technologies.A.dependentB.independentC.relatedD.depend

更多“When comparing DSL broadband to cable broadband, which of th”相关问题

  • 第1题：

    ● Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up （71） at the customer premise over slow （72） ports. PPP was designed to run directly over these serial links. But with the advent of broadband Internet （73） technologies such as ADSL and cable modems there has been a considerable increase in the bandwidth delivered to the end users. This means that the host computers at the customer premise connect to the （74） or cable "modem" over a much faster medium such as Ethernet. It also means that multiple （75） can connect to the Internet through the same connection.


    正确答案：B,C,A,C,B

  • 第2题：

    All client computers on your company network run Windows 7 and are members of an Active Directory Domain Services domain. Your company policy requires that all unnecessary services be disabled on the computers. The Sales department staff has been provided with new mobile broadband adapters that use the Global System for Mobile Communications (GSM) technology. You need to ensure that portable computers can connect to the broadband GSM network. Which service should be enabled on the portable computers?（）

    A.WLAN AutoConfig

    B.WWAN AutoConfig

    C.Computer Browser

    D.Portable Device Enumerator Service


    参考答案：B

  • 第3题：

    Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point－to－point WAN links?()

    A.reduced cost

    B.better throughput

    C.increased security

    D.scalability

    E.reduced latency

    F.broadband incompatibility


    参考答案：A, C, D

  • 第4题：

    Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）

    • A、Broadband personal comm. Service (PCS)
    • B、Broadband circuit
    • C、Infrared
    • D、Spread spectrum
    • E、Cable

    正确答案:C

  • 第5题：

    Due to limitations affecting voice quality, which of the broadband speeds shown is preferred in order to achieve highest voice quality on a converged data and voice teleworker connection?（）

    • A、DSL with 128k uplink /128k downlink
    • B、cable with 256k uplink /256k downlink
    • C、DSL with 128k uplink /768k downlink
    • D、cable with 256k uplink /1.4M downlink

    正确答案:D

  • 第6题：

    Which of the following should be updated when new computers are purchased?（）

    • A、Asset management
    • B、Change management
    • C、Cable management
    • D、Baselines

    正确答案:A

  • 第7题：

    Which of the following settings is the jumper set to when installing a DVD-RW as the second deviceon an IDE cable？（）

    • A、 ID0
    • B、 ID2
    • C、 Cable select
    • D、 Master

    正确答案:C

  • 第8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9题：

    A user connects to the companys intranet server via a VPN connection from a small office / home office （SOHO） using the broadband service. One day， the user cannot successfully connect to the VPN and receives an error message that states "Username and password are invalid on the domain." Which of the following should be done to correct this problem？（）

    • A、Call the corporate help desk to have the VPN server rebooted
    • B、Re-enter the username and password in the VPN connection and reconnect
    • C、Call the broadband Internet provider to replace the SOHO router with a newer model
    • D、Ping the corporate VPN server to ensure it is online

    正确答案:B

  • 第10题：

    When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?（）

    • A、Upgraded copper lines allow maximum speed greater than cable
    • B、Signal is not shared back to the switch
    • C、Signal is shared back to the switch
    • D、Distance is not a factor in signal speed

    正确答案:B

  • 第11题：

    单选题
    Which of the following broadband types can provide the MOST available bandwidth?（）
    A

    DSL

    B

    Fiber

    C

    Satellite

    D

    Cable


    正确答案： A
    解析： 暂无解析

  • 第12题：

    多选题
    What is a key characteristic of the Cisco Business Ready Teleworker solution which is different from traditional software-client based Teleworker solutions?（）
    A

    all traffic is encrypted using IPSec and the Triple-DES algorithm

    B

    full support for all Enterprise applications, including data, voice, and video

    C

    thousands of Teleworker VPN tunnels can be aggregated to a headquarters location

    D

    the VPN tunnel is an always on site-to-site VPN connection

    E

    portability for use while traveling

    F

    used with broadband Cable/DSL subscriptions


    正确答案： D,C
    解析： 暂无解析

  • 第13题：

    When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?()

    A. Upgraded copper lines allow maximum speed greater than cable

    B. Signal is not shared back to the switch

    C. Signal is shared back to the switch

    D. Distance is not a factor in signal speed


    参考答案：B

  • 第14题：

    Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?()

    A. Broadband personal comm. Service (PCS)

    B. Broadband circuit

    C. Infrared

    D. Spread spectrum

    E. Cable


    参考答案：C

  • 第15题：

    收入LTE的原因（）

    • A、高速接入  
    • B、BROADBAND EVERYWHERE
    • C、CAPACITY FOR ALL 
    • D、ALL OF THE ABOVE

    正确答案:D

  • 第16题：

    Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links？（）

    • A、reduced cost
    • B、better throughput
    • C、increased security
    • D、scalability
    • E、reduced latency
    • F、broadband incompatibility

    正确答案:A,C,D

  • 第17题：

    For the following items， which one acts as a VPN termination device and is located at a primary networklocation？（）

    • A、Broadband service
    • B、Headend VPN device
    • C、VPN access device
    • D、Tunnel

    正确答案:B

  • 第18题：

    请说明基带（baseband）信号和宽带（broadband）信号的概念。


    正确答案: 基带信号就是将数字信号1或0直接用两种不同的电压来表示，然后送到线路上去传输。
    宽带信号则是将基带信号进行调制后形成的频分复用模拟信号。

  • 第19题：

    Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）

    • A、Secure access to company extranet
    • B、Dedicated lines for high security data transfer
    • C、Simple solution for high-quality digital video using coaxial cable
    • D、Data and audio signals that share the same communications infrastructure

    正确答案:D

  • 第20题：

    宽带接入服务器（Broadband__Remote__Access__Server，BRAS）是面向宽带网络应用的新型接入（）。


    正确答案:网关

  • 第21题：

    Which of the following broadband types can provide the MOST available bandwidth?（）

    • A、DSL
    • B、Fiber
    • C、Satellite
    • D、Cable

    正确答案:B

  • 第22题：

    单选题
    All the students of this university have free ______ to the Internet via a broadband connection.
    A

    access

    B

    entrance

    C

    permission

    D

    passageway


    正确答案： D
    解析：
    固定搭配。句意：这所大学的所有学生都可以自由使用宽带上网。haveaccess to为常用搭配，意为“可利用，使用，接近…”。entrance入口；进入；入场券。permission允许；批准；正式认可。passageway（尤指两边有墙的）走廊，通道。

  • 第23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： B,D
    解析： 暂无解析

  • 第24题：

    单选题
    Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）
    A

    Dedicated lines for high security data transfer

    B

    Data and audio signals that share the same communications infrastructure

    C

    Secure access to company extranet

    D

    Simple solution for high-quality digital video using coaxial cable


    正确答案： B
    解析： 暂无解析

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