【名词&注释】
预付费(prepayment)、核心网(core network)、国务院、入网费、厘米波(centimeter wave)、市场调节价(market adjusting price)、电信业务资费(telecommunications tariff)、行业主管部门(departments of trade)、月租费(monthly rent charge)
[单选题]移动通信使用的厘米波的波长范围是()。
A. 1～0.1m(1～10-1m)
B. 10～1m(1-1～10-2m)
C. 10～0.1mm(10-2～10-3m)
D. 1～0.1mm(10-3～10-4m)
查看答案&解析
举一反三：
[单选题]用户预先支付移动话费，而不必缴纳入网费和月租费(monthly rent charge)的业务称为（）。
A. 预付费
话费保障
移动话费
一卡双号
[单选题]哪些不是LTE核心网EPC组成?
A. MME
B. S-GW
C. P-GW
D. T-GW
[多选题]阅读以下短文，回答98-100题。 【IPv6 is not interoperable with IPv4，In essence.it establishes a parallel version of the Internet not directly accessible with IPv4 sofeware.This means softwate upgrades or translator facilities are necessary for networking devices that need to communicate on both networks.Most modern computer operating systems already support both versions of the Internet Protocal.Network infrastrutures，however，are still lagging in this development.Aside form the complex array of physical connections that make up its infrastrure，the Internet is facilitated by bi- or multi-lateral commercial contracts(e.g. pearing agreements)，and by technical spesifications or protocals that describe how to exchange data over the network.Indeed，the Internet is defined by its interconnections and routing policies.】 Based on the paragraph above， it is shown that in order to deploy IPv6 protocol on the Internet，（）has to be built. The network devices which need to communicate with both networks are required to have upgraded software or （）in the movement of IPv4 to IPv6 transition，（）are relatively slow in this event.
A. separated network
B. mobile network
C. access network
D. radio network
E. IPv6 software B．translator facilities C．operating systems D．IPv4 software
[单选题]2014年5月我国电信行业主管部门(departments of trade)发布《关于电信业务资费(telecommunications tariff)实行市场调节价的通告》，宣布所有电信业务资费(telecommunications tariff)均实行市场调节价，这意味着我国电信业务资费(telecommunications tariff)主要由（ ）制定。
A. 电信用户
B. 电信企业
C. 国务院电信主管部门
D. 物价局
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