单项选择题
A. Preparation
B. Planning
C. Design
D. Implementation
E. Operation
F. Optimization
单项选择题 AtwhichstageoftheCiscoLifecycleServicesapproachshouldcustomereducationpresentationsoccur？（）
单项选择题 ACiscoCatalystswitchcanbelongtohowmanyVTPdomains？（）
单项选择题 Acustomerneedsapproximately15to20wirelessAPsforRFcoverage.Giventhatthecustomerisgoingtousethe1010lightweightAPwiththeadvancedfeatureset，whatotherproductisrequiredtocompletethisoperationalfunctionality？（）