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Summary and knowledge check

Completed

In this module, you learned how the architecture of Microsoft 365 implements security and privacy features to protect customers who use Microsoft 365 multi-tenant services.

Now that you have completed this module, you should be able to:

• Describe the high-level architecture of Microsoft 365 services and dependencies.
• List the security principles built into Microsoft 365 architecture.
• Explain how Microsoft 365 implements network, service, and tenant isolation.
• Explain how Microsoft 365 protects its infrastructure from DDoS attacks.
• Describe how Microsoft 365 maintains service, data, and network resiliency.
• Explain how Microsoft 365 performs architecture validation to verify the security posture of Microsoft 365 services.

Check your knowledge

1.

Which of the following protects customers from being adversely affected by other tenants using Microsoft 365 multi-tenant services?

Network isolation

Service isolation

Tenant isolation

2.

Which Microsoft 365 security principle uses multiple security controls to provide increased protection?

Assume Breach

Defense-In-Depth

Breach Boundaries

3.

How does Microsoft validate the architecture of Microsoft 365?

Data flow diagrams

Automated assessment

Network isolation

4.

Which data resiliency principle involves shared responsibility between Microsoft 365 and our customers?

Data criticality

Granular monitoring and automated recovery

Protection against accidental loss

5.

Microsoft’s unique scale and global footprint bolster which aspect of DDoS defense?

Absorption

Detection

Mitigation

You must answer all questions before checking your work.

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