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微波收发信机基带中继具有上下电路功能,如将其基带接口用于上、

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    企业管理(enterprise management)、市场营销(marketing)、基本内容(basic content)、客户关系管理(customer relationship management)、秦皇岛(qinhuangdao)、不一致(inconsistency)、中国移动(china mobile)、智能化的(intelligent)

  • [判断题]微波收发信机基带中继具有上下电路功能,如将其基带接口用于上、下基带信号,即可作为微波链路的终端站,成为具有收发基带信号功能的收发信机。()

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  • [单选题]以下对ADSL技术描述错误的是()。
  • A. A
    B. DSL上下行信道速率不一致(inconsistency)
    C. A
    D. DSL使用
    E. F
    F. DM技术
    G. A
    H. DSL使用
    I. DMT技术
    J. A
    K. DSL使用
    L. C
    M. DMA技术

  • [多选题]【An overall cellular network contains a number of different elements from the base transceiver station (BTS) itself with its antenna back through a base station controller (BSC), and a mobile switching centre (MSC) to the location registers (HLR and VLR) and the link to the public switched telephone network (PSTN). Of the units within the cellular network, the BTS provides the direct communication with the mobile phones. There may be a small number of base stations then linked to a base station controller. This unit acts as a small centre to route calls to the required base station, and it also makes some decisions about which of the base station is best suited to a particular call. The links between the BTS and the BSC may use either land lines of even microwave links. Often the BTS antenna towers also support a small microwave dish antenna used for the link to the BSC. The BSC is often co-located with a BTS. The BSC interfaces with the mobile switching centre. This makes more widespread choices about the routing of calls and interfaces to the land line based PSTN as well as the HLR and VLR.】 From the paragraph above, in a cellular network, the (98) can provide direct communication with a mobile phone, the (99) acts as a small centre to route calls to the required base station, and it also makes some decisions about which of the base station is best suited to a particular call.(100) can be used to link the BSC with related BTS。
  • A. BS
    B.
    C. BTS
    D. MS
    E.
    F. VLR

  • [单选题]下列哪个城市不是中国移动(china mobile)TD一期试验网的城市。()
  • A. 青岛
    B. 秦皇岛
    C. 保定
    D. 重庆

  • [多选题]客户关系管理的基本内容主要有()。
  • A. 以客户为中心的企业管理技术
    B. 智能化的(intelligent)客户数据库
    C. 信息和知识的分析技术
    D. 市场营销管理

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