linux shell代考 linux考试助攻,考试内容为shell命令，c函数，linux内核原理，考试时间一个半小时，必须要熟悉shell和linux环境。
network final助攻 考纲范围：Network Layer, Basics and Routing ,Congestion Control IP Forwarding and Subnetting,Transport Layer Basics, UDP,Computer Networks TCP,Application Layer Basics and DNS,Application Layer: WWW, HTTP & SSH
统计考试助攻 Problem 1 [20 pts] Let the r.v. X denote the number of successes in 24 independent binomial trials