Resume: Bai Ning, male, born in February, 1975, Hui nationality. I graduated from Computer Department of xidian university with a bachelor's degree and graduated from Taiyuan University of Technology with a master's degree in 2002. From 65438 to 0996, he worked in Shanxi Police College, and now he is the deputy director of Computer Science and Technology Department, the director of Computer Application Teaching and Research Section, and a full-time teacher.

The joint examination of public security generally refers to the joint examination of public security colleges. The full name of the joint entrance examination for public security colleges is the unified recruitment of people's police examinations by public security organs for fresh graduates (including graduate students) majoring in public security in public security colleges nationwide.