正确答案: A
255
题目:手机更新周期这一参数是由系统设置的,可从0-( )。
解析:A
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举一反三的答案和解析:
[多选题]固定电话网是提供固定电话业务的电信网,其常见的类型包括()。
PSTN
N-ISDN
解析:B, C
[单选题]CDMA系统(IS-95)使用了(36) 。
直接序列扩频
[单选题]The exponential growth of mobile broadband traffic is certainly () by both, the increasing demand for known and new data services,such as mobile internet access, social networking,location-based services/personal navigation and so on, and the data () and storage capabilities of state-of-the-art terminals, such as smartphones and the most recent tablets.
lead