从逻辑上看,信息系统的信息存储子系统可以分成三大部分:数据库系统、模型库系统和信息库系统。()
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时隙1~15、17~31共30个时隙用来作话路,传送语音信号;时隙0是“帧定位组”,用于收/发端同步。()
在一定时间内,话务量的大小与呼叫次数有关,与呼叫时长无关。()
WhichthreebestdescribethecustomerbenefitsoftheCiscoLifecycleServicesapproach?()
A. improvetheskillsetsofitsstaffmembers
B. increasethevalueofandreturnoninvestmentforitsnetworks
C. increasenetworkstaffproductivity
D. increasetheamountofserverroomrackspace
E. improvenetworkavailability,resiliency,security,andscalability
F. increasetheamountoftimerequiredtointegratenetworkchanges