【名词&注释】
互联网数据中心(internet data center)、第二类(second kind)、数据中心业务、增值电信业务(value added service)、第一类(first kind)、用户数(user number)
[单选题]互联网数据中心业务属于（ ）。
A. 第一类(first kind)基础电信业务
B. 第一类(first kind)增值电信业务
C. 第二类基础电信业务
D. 第二类增值电信业务
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举一反三：
[单选题]3G业务发展滞后手机上网用户数(user number)快速增加，这主要是因为3G业务提供了（ ）。
A. 比2G业务更快的移动上网速率
B. 比2G业务更好的移动语音通信质量
C. 比电脑上网更快的接入速率
D. 比电脑上网更丰富的上网内容
[单选题]【In the forthcoming years,Beyond-3G(B3G) environments will undoubtedly be deployed in most parts around the globe, permitting a world class solution for network interconnection, A B3G context enables the efficient cooperation of existing wireless technologies, including cellular-based(e.g. 2G/3G), broadcast-oriented(e.g. DVB)-in specific DVB-H, and Internet-based(WLAN/WMAN)networks, all relying on enhanced IP as the unifying layer. Hence, in this particular and yet to be deployed environment, mobile, systems and platforms will permit to provide enhanced services to all applications across heterogeneous access networks. This will effectively enlarge the scope of service deployment, availability and accessibility to the users】 Based on the paragraph above, it is shown that (98) will be used as the higher layer protocol to unify cellular networks ,broadcast networks and (99) networks, which is enabled by the context of (100).
A. mobile systems and platforms
B. 3G
C. heterogeneous access networks
D. enhanced IP
[单选题]如果怀疑GPS跑偏，哪些说法是不对的?()
A. 可以通过进行站点的切换统计进行定位，对于故障站点，其特征是基站内部各小区之间切换正常，但是UE无法从该基站的小区切换到其它基站所属的小区上，也无法从其他基站的小区切换到故障基站包含的小区上
B. 当UE工作在故障基站时，其测量得到的邻小区的PCCPCHRSCP都比实际值低很多;UE在正常站测故障站的PCCPCHRSCP值也比实际值低
C. 当故障GPS前偏时，周围基站与故障站主频点相同频点的UpPTS时隙都受到比较大的干扰
D. 通过将OMC-R统计的ISCP值导入MAPINFO地图，进行排查
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