JITA Learning · Microsoft · Field Guide
MS-102 · Microsoft 365 Administrator
Build working judgment for Microsoft 365 tenant administration.
What you should expect
Build working judgment for Microsoft 365 tenant administration.
This Field Guide develops a working mental model of Microsoft 365 tenant administration. You will connect configure tenants, domains, users, groups, licenses, roles, and organizational settings, manage Microsoft 365 service configuration, health, updates, connectivity, and backup, connect Defender for Office 365 and Defender for Cloud Apps to tenant security operations, and configure Purview DLP, endpoint DLP, and information-governance controls. You are not just memorizing feature names; you are learning what owns the requirement, what can fail, and how to verify the outcome.
What you will learn
- configure tenants, domains, users, groups, licenses, roles, and organizational settings
- manage Microsoft 365 service configuration, health, updates, connectivity, and backup
- connect Defender for Office 365 and Defender for Cloud Apps to tenant security operations
- configure Purview DLP, endpoint DLP, and information-governance controls
- recognize why one technically plausible alternative loses under the stated requirement
- apply Changed Fact reasoning and verify the design or implementation through operational evidence
Decision skills you will practice
- identify the governing requirement
- compare the nearest plausible alternative
- apply Changed Fact reasoning
- trace prerequisites, dependencies, and failure paths
- verify configured state, effective state, runtime outcome, and negative-path evidence
Who this is for
Microsoft 365 administrators managing tenant configuration, identity, services, security, compliance, backup, and operational health
Use this when you need to learn the architecture, mechanics, dependencies, tradeoffs, failure paths, and verification logic behind the certification.
Decisions you will learn to distinguish
- identity/license issue vs workload service issue
- Defender security policy vs Purview information-protection policy
- tenant-wide setting vs workload-specific administration
Why JITA is different
Microsoft explains the platform. JITA teaches the decision.
Microsoft Learn explains the services, features, and documented behavior that support Microsoft 365 tenant administration. JITA connects those capabilities into decisions: what owns the requirement, what the nearest alternative is, what changes when one fact changes, and what evidence proves the implementation worked.
How to choose:
Use the Field Guide to build understanding. Use the Exam Preparation Guide to test whether that understanding survives exam-style decisions.