You can add security options, as well as advanced restrictions such as a Password or IP Restrictions.
On the navbar, click the Activities menu, then select Quizzes.
On the Manage Quizzes page, from the context menu of the quiz, click Edit.
Select the title on the Availability and Conditions panel to expand these options and set your preferences.
Optional: Set a Password for the quiz by typing a password in the password field. Only users who enter this password will be granted access to write this quiz. Note: If you are using Respondus Lockdown Browser, you can also require a password when enabling Respondus.
Optional: IP Restrictions – click Manage IP Restrictions to set an IP Range. Note: The TCU Network does not support IP Ranges.