The Company is rolling out Cisco’s Architecture for Voice， Video and Integrated Data （AVVID）.Which of the following choices represent the fundamental intelligent network services in Cisco’sAVVID？（）
- A、Quality of Service （QoS）
- B、Intelligent platforms
- C、Mobility and scalability
- D、Security
- E、High availability
正确答案:A,C,D,E
答案解析:有
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