I have n'thing to do with the first half of the system analyst's morning topic. Although I didn't finish all the topics. How to get 30 points more, so I have the idea of planning system analysts. But I won't take the exam for the exam. I am going to learn from the direction of the tutorial guidelines. I hope that it is as easy as the network engineer. Haha, but his own knowledge system is much more important to system analysts. Many mathematical knowledge I am still blank (no way, high school graduated no culture) Xuehai has no cliff. Looking back is shore