ATM(Asynchronous Transfer Mode)technolog

admin2022-08-02  19

问题 ATM(Asynchronous Transfer Mode)technology combines connection oriented mechanism  and ( ) mechanism.ATM(异步传输模式)技术结合了面向连接机制和( )分组交换机制。A.circuit switching电路转接B.packet switching分组交换C.message switching信息转换D.voice switching声音转换

选项 A.circuit switching电路转接
B.packet switching分组交换
C.message switching信息转换
D.voice switching声音转换

答案 B

解析
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