Not easy to test. Official website of Jiangsu Normal University shows that the postgraduate examination of electronic information in Jiangsu Normal University is usually difficult, requiring candidates to have solid professional knowledge and comprehensive ability; Postgraduate enrollment competition is fierce, with a large number of applicants and a low admission rate; Electronic information is a relatively professional subject, which requires candidates to have a high mathematical foundation and computer skills. Jiangsu Normal University is a comprehensive university, so the requirements for graduate students majoring in electronic information may be higher.