试题详情

单选题
ATM (Asynchronous Transfer Mode) technology combines connection oriented mechanism and () mechanism.

Acircuit switching

Bpacket switching

Cmessage switching

Dvoice switching

正确答案

答案解析

ATM(异步传输模式)技术联合面向连接机制和()机制。A.电路交换B.包交换C.消息交换D.语音交换

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