问题描述：
In selecting a transmission medium for a company network,what factors should be considered?
A.peripherals,operating systems ,and network operating system
B.bus size,instruction set,and byte size
C.vendor support ,applications,and databases
D.speed ,capacity ,and geographic dispersion
A.peripherals,operating systems ,and network operating system
B.bus size,instruction set,and byte size
C.vendor support ,applications,and databases
D.speed ,capacity ,and geographic dispersion
问题解答：
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