You notice suspicious activity during sign in from a number of user accounts. It seems as if these users are signing in at unusual times and from not normal locations. What tool or feature in Microsoft 365 might alert you to such activity?

The MS-900 exam comprises 46-60 multiple choice and multi-responsive questions. You have to score 700 or more points in a time period of 85 mins. The MS-900 exam costs $900 USD with additional taxes. 

How can I prepare for MS-900?
Microsoft MS-900 Exam Outline
 

Domain 1 – Describe cloud concepts (10-15%)
Domain 2 – Describe Core Microsoft 365 Services and Concepts (30-35%)
Domain 3 – Explain Security, Compliance, Privacy, and Trust in Microsoft 365 (30-35%)