Question: What is the volume of data transferred between the student computer and Exam.net? What is the required internet speed and bandwidth for Exam.net?

Answer: Unfortunately, it is not possible to give a general answer to this question as it depends on what examination the teacher has created, what tools the students are given access to, and how much the students write. A test with text questions and no tools like Geogebra, spell check, etc requires very little bandwidth.

So you know, students can continue writing the Exam if the internet connection is lost or shaky. Here's some more information about the Exam.net offline mode: Offline submission