多项选择题
A. enhances security
B. system tests
C. accommodates additional routers
D. simplifies daily operations
E. uses standalone access points
单项选择题 Howdoesclientadaptersconnecttothenetwork？（）
单项选择题 ThefollowingCiscoCatalystSeriesswitchesfitintheaccessarea.WhichswitchesalsoutilizeStackWisetechnologytoaddresstheneedsofcompanieswithgrowingnetworksbyallowingthemtoconnectmultipleunits？（）
单项选择题 Howdoesnetworkintegrationhelpbusinesseskeeppacewithchangingnetworkdemands？（）