6. Virus vs. worm? (Compare their characteristics andmodel o replication.)
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7. DoS (denial o service) vs. buer over ow attack?(Compare their purpose and operations.)
8. In what situation will an IDS (intrusion detectionsystem) such as Snort have a alse positive or alsenegative?
有关急性弥漫性增生性肾小球肾炎的描述,下列哪项是错误的
A. 系膜细胞增生
B. 内皮细胞增生
C. 肾小球基底膜弥漫性增厚
D. 肾小球毛细血管壁显示IgG和C3的颗粒荧光
下列哪种改变是新月体性肾小球肾炎的主要病变
A. 单核细胞渗出于肾球囊内
B. 中性粒细胞渗出于肾球囊内
C. 肾球囊壁层上皮细胞增生
D. 毛细血管壁玻璃样变性