【名词&注释】
主要特点(main features)
[判断题]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。()
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学习资料:
[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().
A. reliable
B. bursty
C. digital
D. continuous A.latency
E. transmission
F. delay
G. inactivity
[单选题]EPON在OLT和ONU之间规定了一种控制机制是()。
A. MPCP
B. OAM
C. RS
D. PHY
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