Explanation
Graphical user interface, text, application, email Description automatically generated

Box 1: No
Azure Active Directory (Azure AD) is a cloud-based user identity and authentication service.
Box 2: Yes
Microsoft 365 uses Azure Active Directory (Azure AD). Azure Active Directory (Azure AD) is included with your Microsoft 365 subscription.
Box 3: Yes
Azure Active Directory (Azure AD) is a cloud-based user identity and authentication service.

Section: Describe the Concepts of Security, Compliance, and Identity
Explanation:
Box 1: Yes
System updates reduces security vulnerabilities, and provide a more stable environment for end users. Not applying updates leaves unpatched vulnerabilities and results in environments that are susceptible to attacks.
Box 2: Yes
Box 3: Yes
If you only use a password to authenticate a user, it leaves an attack vector open. With MFA enabled, your accounts are more secure.
Reference:
https://docs.microsoft.com/en-us/azure/security-center/secure-score-security-controls