Thank you for confirming attachments are not possible in Buzz Announcements and the workaround is linking/embedding.

Hi, Thanks for your response! To confirm, updating the default question score in the advanced assessment options box (on the Settings tab) will not work. I need to go to the Questions tab and selec...

Thank you for verifying that. 

I am looking for a view where I can see each activity that has been modified in the course at a glance. I am not seeing that in the History tab. Is there a view for that?