A cisco wcs version 4.0 has been installed on a server with a dual pentium 3.0 ghz processor，4 gb ram，and an 80 gb hard drive. a location appliance has been incorporated into the network and is being monitored by the cisco wcs. there are 3000 devices to be tracked but not all of them are being tracked on the cisco wcs. What can be done to correct the problem？（） ["add a new location appliance.","add a new cisco wcs server dedicated to the location appliance.","add 4 gb of ram to the cisco wcs.","add a 120 gb hard drive to the cisco wcs."]
变动成本水平的表现形式一般是（）。 ["变动成本总额","单位变动成本","变动成本率","约束性变动成本"]
You have a DNS server that runs Windows Server 2003 Service Pack 2 (SP2). You need to prevent the DNS server from resolving host names on the Internet. What should you do?（） ["Disable recursion. ","Create a stub zone. ","Disable round robin. ","Clear the DNS cache."]
When HSRP is configured on a network, which two of these items are provided, which are sharedbetween the routers that run HSRP? （）(Choose two.) [" TCP-based hello packets"," the impact of flapping links if timers are too low"," a shared single interface"," the ability to track serial interfaces"," UDP-based hello packet"]
Identity authentication, protocol encryption, secure guest access, voice over WLAN features, and a small device footprint are all highlights of what product in the wireless technology market?（） [" wireless monitoring device"," wireless LAN controller"," wireless bridge"," wireless management device"," access point"]
试述商业银行实行资产负债比例管理的内容及其影响。
