多项选择题 What are two benefits for the Cisco Partner, derived from the Cisco SBR Methodology?（）

单项选择题 If XYZ LTD needs to upgrade the Cisco IOS Software of a Cisco Router, Where is the best place to download the upgrade image file from?（）

多项选择题 Which three can be symptoms of the growth phase in the Cisco SBR methodology?（）