[单选] Which two statements are true about the protocols that are used for transmitting voice traffic？（）

A . RTP multiplexing is used to keep multiple phone conversations separate
B . RTP provides end-to-end delivery services for voice traffic
C . UDP is used to ensure a reliable transmission from sender to receiver
D . RTP is used to provide resource reservation for the voice stream
E . UDP provides multiplexing

简要说明抵押与质押的联系与区别。价值属性。学前教育学的任务是研究学前教育现象和（）。根治原发性肝癌最好的方法是：（）肝动脉栓塞化疗。手术治疗。化学药物抗癌治疗。放射治疗。物理射频消融治疗。微生物菌种的自然选育是指利用微生物在一定条件下产生（）的原理，通过分离、筛选排除（），选择维持原有生产水平的菌株。 Which two statements are true about the protocols that are used for transmitting voice traffic？（）

参考答案：

● 参考解析

本题暂无解析

当前位置：CCNP(642-845)题库

[单选] Which two statements are true about the protocols that are used for transmitting voice traffic？（）

相关题目: