Which two of these Cisco Catalyst are distribution-area switches？ （）

单项选择题WhatbestdescribesthefeaturesoftheCisco850Seriesrouters？（）

A.integrates data，security，and wireless
B.integrates data，ecurity，wireless and application optimization
C.integrates voice，data，security，wireless and application optimization
D.integrates data and wireless

多项选择题WhataretwosecurityfeaturesoftheCiscoSecureRouter500Series？（）

A.Cisco Intrusion Prevention System
B.Cisco IOS Software Firewall
C.Cisco IOS Easy VPN
D.Cisco Unified Wireless Networking
E.Cisco ASA Hardware Firewall

单项选择题Afteraclienthasdevelopedasecuritypolicy，whatisrecommendedthattheydonext？（）

A.monitor and respond
B.analyze and improve
C.secure the network
D.test the system

多项选择题Hacksandintrusionsaffecttheeconomicperformanceofbusinessimmediately，intheshort-term，andinthelong-term.Whichtwooftheseareshort-termeconomicimpactsofasecuritybranch？（）

A. loss of retail sales
B. erosion of investor confidence
C. disruption of business operation
D. loss of suppliers or customers

单项选择题WhatisanidealCiscosolutiontoprotectacampusnetworkandservicesfrompotentialsecuritybreaches？（）

A.Cisco Security Device Manager
B.Cisco Security Agent
C.Cisco VPN Client
D.Cisco Intrusion Detection System