正确答案:
题目:电信需求的一个主要特点,就是电信网络中的每个要素之间存在互补关系。()
解析:√
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学习资料的答案和解析:
[多选题]Circuit Switching is problematic because data communications is(),that is, it is typically dominated by short bursts of activity with long periods of().
bursty
continuous A.latency
transmission
inactivity
解析:B,D
[单选题]EPON在OLT和ONU之间规定了一种控制机制是()。
MPCP