Hu Zhaoyuan, lecturer of Cisse online class. Com, to provide users with online classes for the soft test in 2022, taking classes at night and weekends, not taking time off, studying and working correctly, learning systematically, and improving the passing probability.

Network engineers are network technicians who master the theoretical knowledge and operational skills of network technology through study and training. Network engineers can engage in the design, construction, operation and maintenance of computer information systems.