Can the teacher see the examinee's screen?

Teachers on the pre-school teachers' postgraduate entrance examination platform can see the candidates' screens. According to the public information about the inquiry, the online invigilator can certainly see the contents of the computer screen, which is directly related to the operation mode of the online examination. At present, in order to reduce crowd gathering, online examination is adopted. You need two cameras to aim at the candidates from different angles during the exam, which can ensure that there will be no cheating in the exam, so the invigilator can definitely see the contents of the computer screen.