下列对于入侵检测系统和入侵防御系统描述正确的是
A. 入侵检测系统和入侵防御系统没有任何区别,只是厂家的市场策略行为
B. 入侵检测系统和入侵防御系统有区别,前者是检测为主,后者是防御为主
C. 入侵检测系统的通常是旁路部署到网络中,入侵防御系统通常串行部署在网络中
D. 入侵检测系统一般部署在离攻击远的位置,入侵防御通常部署在离攻击源近的位置
Themainpurposeforexpositionisto___________________________.
A. helppeopleunderstandsomething
B. exposetheimpliedmeaningofsomething
C. illustratetheauthor’sargumentaboutsomething
D. presenttheauthor’sopiniononsomething
WhichofthefollowingisNOTpreferredwhenwritingaprocessofdoingsomething?
A. Theproceduresaredescribedintheorderofsequence.
B. Theauthorisspecificaboutdifferentsteps.
C. Alltheinformationthereadersneedtoaccomplishthetaskisprovided.
D. Theauthorgivesabriefdescriptionabouttheprocess.
Whenwesay,“Readingonlinecanbemoreconvenientandenvironmentallyfriendlythanreadingthetraditionalbooks”,whatarewetalkingabout?
A. Theircontrast
B. Theirdifference
C. Theirsimilarity
D. Noneoftheabove
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