Which protocol does the radius server use inside the secure tunnel of eap-fast to authenticate the client when one-time passwords are in use？（） ["gtc","md5","ms-chap v2","pa"]
以下不是关于进洞前防排水系统的完善的是（）。 ["洞顶截水沟","边仰坡土体封闭","提前做好洞内水外排系统","止水带安装与控制"]
某项目建设期内第1年贷款2000万元，第2年贷款920万元，贷款在每年内均衡发放，年利率4%，则建设期应计利息为（）万元。 ["A.40 ","B.100 ","C.112 ","D.140"]
Which plan phase service component involves evaluating how prepared a customers current facility infrastructure is to support a new technology？ Select exactly 1 answer（s） from the following：（）。 ["Proof of Concept","Site Readiness Assessment","Proposal Development","Operations Readiness Assessment"]
Which two statements are correct regarding multicast implementation using a WLAN controller (v5.2) and AP?（） ["Multicast traffic is sent out on Cisco APs at the highest mandatory data rate.","Multicast traffic is sent out on Cisco APs at the highest supported data rate.","On Cisco APs， multicast traffic and beacons are sent out at the same data rates to maintain a common cell size for normal data as well as multicast data.","If there is more than one mandatory data rate， multicast traffic will be sent at the highest mandatory rate and beacons will be sent at the lowest mandatory rate.","On Cisco APs， multicast traffic will be sent out at the highest data rate that a client can maintain with the AP."]
β可以代表（）作为衡量风险的指标，它与有效证券或有效证券组合的（）呈正向关系。
