Which WAN technology was designed to give homes and small business high speed digital dial-up service over already existing communication infrastructure?（）A、X25B、Frame RelayC、ATMD、ISDNE、ATXF、None of the above

题目

Which WAN technology was designed to give homes and small business high speed digital dial-up service over already existing communication infrastructure?（）

  • A、X25
  • B、Frame Relay
  • C、ATM
  • D、ISDN
  • E、ATX
  • F、None of the above
相似考题

1.Which is the element responsible for rising wage inequality?A．Technology as a more irresistible force.B．Technology and globalization.C．Technology and automation.D．Social class in white and blue-collars.

2.Which of the following WAN protocols is a packet switching technology?()A.Frame RelayB.POTSC.PSTND.ISDN

3.Which of the following is a performance optimization technology?()A.QoSB.TrunkingC.SpanningD.VoIP

4.Which of the following WAN protocols is a circuit switching technology?()A. ISDNB. SONETC. Frame RelayD. ATM

更多“Which WAN technology was designe”相关问题

  • 第1题：

    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs , which WAN technology would you recommend?（）

    A.MPLS

    B.framerelay

    C.leaseDline

    D.metroethernet

    E.widetransport


    参考答案：A

  • 第2题：

    TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology.Which of the following WAN technologies will fulfill these requirements?（）

    A. Frame Relay

    B. ISDN

    C. T1 leased lines

    D. Wireless


    参考答案：A

  • 第3题：

    He has made a discovery ( ) of great importance to the progress of science and technology.

    A. which I think it is
    B. which I think is
    C. I think which is
    D. of which I think it is

    答案：B
    解析：
    考查定语从句。该句中discovery是先行词，放到句子中是I think the discovery is of great importance。不需要it，故选项B正确。A项多了个it，排除;C项语序错误，排除;D项不符合英语表达，排除;答案选B。

  • 第4题：

    He has made a discovery, ___ of great importance to the progress of science and technology.

    A.which I think it is
    B.which I think is

    C.think which is

    D.of which I think it is

    答案：B
    解析：
    本题主要考查定语从句，全句意为“他有了一项新的发现，我认为这项发现对科技进步非常重要。”I think 作插入语，去掉不影响句意，which在这里作关系代词代替discovery，放在句首在从句中作主语，即：I think the discovery（which）is of great importance..。不需要再有it作形式主语。

    考点
    定语从句

  • 第5题：

    The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?（）

    • A、ISDN
    • B、Wireless
    • C、Frame Relay
    • D、T1 leased line
    • E、ATM
    • F、VPN

    正确答案:C

  • 第6题：

    TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）

    • A、Frame Relay
    • B、ISDN
    • C、T1 leased lines
    • D、Wireless

    正确答案:A

  • 第7题：

    Which of the following is a performance optimization technology?（）

    • A、QoS
    • B、Trunking
    • C、Spanning
    • D、VoIP

    正确答案:A

  • 第8题：

    Which of the following WAN protocols is a packet switching technology?（）

    • A、Frame Relay
    • B、POTS
    • C、PSTN
    • D、ISDN

    正确答案:A

  • 第9题：

    A System p administrator has just installed a new technology level， but "oslevel -r" does not show the expected technology level.  Which of the following commands would determine which filesets are downlevel（）

    • A、lppchk
    • B、instfix
    • C、oslevel
    • D、installp

    正确答案:B

  • 第10题：

    单选题
    Which of the following is the author’s primary concern regarding the application of the new technology?
    A

    The expansion of the new technology may not bring profits to the companies.

    B

    Most people who use the technology will not have a baby as they want.

    C

    The effect of the new technology still needs to be carefully examined.

    D

    Increasing use of the technology may disturb the sex balance in the population.


    正确答案： D
    解析：
    第四段作者提到看来这一技术不仅能有效地选择孩子的性别，也带来了一大堆伦理和实际上的问题，特别是大多数应用该技术的家庭，并不是出于医学上的需要。（这里指他们只是为了要男孩或女孩。这样就可能影响人口性别的比例）。

  • 第11题：

    单选题
    Which WAN protocol is used for out-of-band signaling?（）
    A

    NCP

    B

    HDLC

    C

    LAPB

    D

    LAPD


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs , which WAN technology would you recommend?（）
    A

    MPLS

    B

    framerelay

    C

    leaseDline

    D

    metroethernet

    E

    widetransport


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which WAN technology was designed to give homes and small business high speed digital dial－up service over already existing communication infrastructure?()

    A. X25

    B. Frame Relay

    C. ATM

    D. ISDN

    E. ATX

    F. None of the above


    参考答案：D

  • 第14题：

    The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?（）

    A. ISDN

    B. Wireless

    C. Frame Relay

    D. T1 leased line

    E. ATM

    F. VPN


    参考答案：C

  • 第15题：

    （ ） It is the WAN transmission technology after IP technology. It uses data label to guide data packet to transmit in open communication network with high speed and high efficiency, and introduces connection mode in a connectionless network, which reduces network complexity.
    下列 是继IP 技术之后的广域网传输技术，利用数据标签引导数据包在开放的通信网络上进行高速、高效传输，在一个无连接的网络中引入连接模式，减少了网络复杂性。


    A.FTP
    B.MPLS
    C.TCP/IP
    D.ATM

    答案：B
    解析：
    MPLS（Multi-Protocol Label Switching，多协议标签交换技术）是一种广域网络技术。它是继目前网络界最流行的IP 技术以来的新一代广域网传输技术。MPLS 充分利用数据标签引导数据包在开放的通信网络上进行高速、高效的传输，通过在一个无连接的网络中引入连接模式，减少了网络复杂性，并能兼容现有各种主流网络技术，大大降低了网络成本。在提高IP 业务性能的同时，能确保网络通信的服务质量和数据传输的安全性。

  • 第16题：

    Which technology is an example of the need for a designer to clearly define features and designedperformance when designing advanced WAN services with a service provider？（）

    • A、 FHRP to remote branches.
    • B、 Layer 3 MPLS VPNs routing.
    • C、 Control protocols （for example Spanning Tree Protocol） for a Layer 3 MPLS service.
    • D、 Intrusion prevention， QoS， and stateful firewall support network wide.

    正确答案:B

  • 第17题：

    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs , which WAN technology would you recommend?（）

    • A、MPLS
    • B、framerelay
    • C、leaseDline
    • D、metroethernet
    • E、widetransport

    正确答案:A

  • 第18题：

    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs ,which WAN technology would you recommend?（）

    • A、wide transport
    • B、metroethernet
    • C、frame relay
    • D、leaseD line
    • E、MPLS

    正确答案:E

  • 第19题：

    Which of the following devices is used to connect a WAN to a LAN?（）

    • A、Basic router
    • B、Basic switch
    • C、Bridge
    • D、Repeater

    正确答案:A

  • 第20题：

    Which of the following protocols is commonly used for VoIP technology?（）

    • A、Telnet
    • B、SMTP
    • C、SIP
    • D、SNMP

    正确答案:C

  • 第21题：

    单选题
    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs ,which WAN technology would you recommend?（）
    A

    wide transport

    B

    metroethernet

    C

    frame relay

    D

    leaseD line

    E

    MPLS


    正确答案： E
    解析： 暂无解析

  • 第22题：

    单选题
    Which WAN technology was designed to give homes and small business high speed digital dial-up service over already existing communication infrastructure?（）
    A

    X25

    B

    Frame Relay

    C

    ATM

    D

    ISDN

    E

    ATX

    F

    None of the above


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Which technology is an example of the need for a designer to clearly define features and designedperformance when designing advanced WAN services with a service provider？（）
    A

     FHRP to remote branches.

    B

     Layer 3 MPLS VPNs routing.

    C

     Control protocols （for example Spanning Tree Protocol） for a Layer 3 MPLS service.

    D

     Intrusion prevention， QoS， and stateful firewall support network wide.


    正确答案： B
    解析： 暂无解析

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