When you deploy a test or survey in a content area, you set the options for feedback, due date, restrict by location, timer, multiple attempts, and presentation.

In this link, you will find explanations of these options as well as…

• how to best setup a quiz for students that may lose their internet or WiFi connection
• How to set up a quiz for multiple timezone students
• How to check the status of quiz takers who have multiple attempts

https://help.blackboard.com/Learn/Instructor/Tests_Pools_Surveys/Test_and_Survey_Options