1. [单选题]分布式入侵检测系统由分布在不同位置的检测部件组成，分别进行数据采集、数据分析，通过中心控制系统进行数据汇总、分析、产生入侵报警信号。以下不是分布式入侵检测系统类型的是( )。
A. 层次式
B. 总分式
C. 对等式
D. 协作式
2. [单选题]In one project of software engineering, the issue that adding more people will not lead to corresponding rise of productivity.
A. the time that we wait during the process of working
B. complexity of constructing prototype model
C. the number of stations that we need
D. communication complexity among people
