Teaching material recommendation
The book "Exam Guide for System Analysts" is well written, focusing on the application and introduction of new technologies. I suggest you go to the library and copy the contents of this book, then use Google and Baidu to search, and add a few more csdn to see what new terms have appeared recently.
Teaching material reading suggestion
Some chapters of the book "System Analyst Examination Tutorial" are not as good as the book "System Analyst Tutorial", so I basically didn't read this book when I reviewed it for the second time. If you buy this book, you can Google the knowledge points in the book and you will find that many sentences are the same.
Summary of knowledge points
The book "System Analyst Tutorial" summarizes the previous knowledge points, which is the knowledge essence (required test) part of the second book, followed by exercises. Basically, the two exams are all about reading knowledge points with this book and doing more exercises later. This book seems to have been planned two or three times.
Preparation guide
Zhang Yousheng's System Analyst Examination is the most important book. Reading and doing more is very helpful. The quality of simulated questions can never catch up with the quality of real questions. I found this when I took the CET-4. This book contains real questions and explanations.
Other information
Not to mention the electronic version of the materials, there are a lot of Greek games. Thesis and mathematics can be properly understood, but it is not the point.