Not linked. Official website of Shanghai University of Engineering Science shows that graduate students majoring in digital media art in Shanghai University of Engineering Science are not linked to CET-4 and CET-6. According to the postgraduate entrance examination conditions of Shanghai University of Engineering Science, the university doesn't make clear requirements for the postgraduate entrance examination results of Grade 4 or Grade 6, but only needs to satisfy the people and citizens of China, support the leadership of the China * * * production party, have good moral character and abide by the law.