单项选择题 There are six phases of the Cisco Lifecycle Services framework. In which of the following phases would a proposal be developed and delivered?（）

单项选择题 There are six phases of the Cisco Network Lifecycle Services framework. What are they?（）

单项选择题 Optimize is one of the six phases of the Cisco Lifecycle Services framework. Which of the following in the optimize phase allows you to assess the routing and switching system, as well as recommend actions, including optimizing device configurations, capacity planning, etc.?（）