Your company has two primary divisions： Products and Services. The Products division is on network 150.10.640/21. The Services division is on network 150.10.72.0/21. You want to summarize both networks into one routing statement. Which IP address and subnet mask combination would most efficiently accomplish this？（）

多项选择题CiscoSoftwareAdvisorallowsyoutosearcheitherforsoftwarethatiscompatiblewithyourhardwareorforsoftwarewiththespecificfeaturesyouneed.Identifytwoitemsthatareonlyavailableforselectionwhensearchingforspecificfeatures？（Choosetwo.）（）

A. Category
B. Type
C. Series
D. Model
E. OS
F. Engine/CPU

单项选择题WhatisonebenefitoftheCiscoanti-Xdefensestrategy？（）

A. applications security
B. virtual firewall protection
C. security events correlation for proactive response
D. malware， virus， and worm mitigation