Time division multiplexing时分多路复用
Which of the following choices identifies a database component that will be used for multiplexing control files?()
Dense Wavelength Division Multiplexing (DWDM) is an important innovation in optical networks.Which two descriptions best define DWDM?()
ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?()
frequency division multiplexing频分多路复用
多路复用(Multiplexing,也称多路复接)是通信中常用的技术,在不同的应用场合中可以采用不同的多路复用方式,如光纤通信时用()方式在一根光缆中同时传输多路信号
码分复用(Code Division Multiplexing,CDM)中,各路信号码元在频谱上和时间上都是()的,但是不同用户传输的信号是靠各自不同的(正交)编码序列来区分的。
802.11b是基于正交频分复用(Orthogonal Frequency Division Multiplexing,简称OFDM)技术的协议。
In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?()