Microsoft 365 Messaging (MS-203) Practice Exam - RETIRED
Microsoft 365 Messaging (MS-203)
About Microsoft 365 Messaging (MS-203) Practice Exam
The candidates preparing for the Microsoft 365 Messaging (MS-203) Exam work as messaging administrators responsible to plan, deploy, configure, troubleshoot, and secure the messaging infrastructure in hybrid and cloud enterprise environments.
Roles and Responsibilities
As a Messaging administrators you will be responsible for -
- Managing recipients, mailboxes, transport, mail flow, administrative roles, threat protection, compliance, migrations, and client connectivity.
 - Collaborate with other workload administrators and the Microsoft 365 enterprise administrator
 - Implement a secure hybrid or cloud-only messaging topology that meets the business needs of an enterprise.
 
Skills and Knowledge Required
As a messaging administrator candidate should have a working knowledge of -
- Authentication types
 - Licensing
 - Integration with Microsoft 365 applications
 - Microsoft Azure Active Directory (Azure AD), part of Microsoft Entra.
 
MS-203 Course Outline
The Microsoft 365 Messaging (MS-203) exam covers the latest exam updates and topics as per exam updates on May 2, 2023 -
Domain 1 - Understand to Manage organizational settings and resources (15–20%)
1.1 Planning and managing organizational settings and client connectivity
- Learn to Manage a Global Address List (GAL)
 - Learn to Manage an Offline Address Book (OAB)
 - Learn to Manage address book policies
 - Learn to Manage email address policies
 - Learn to Plan and configure organization relationships and individual sharing
 - Learn to Configure virtual directories and URLs in a hybrid environment
 - Learn to Configure global Outlook on the Web policies
 - Learn to Troubleshoot by using the Microsoft Support and Recovery Assistant (SaRA)
 
1.2 Managing recipient resources
- Learn to Manage resource mailboxes
 - Learn to Manage groups including distribution lists, dynamic distribution lists, mail-enabled security groups, and Microsoft 365 groups
 - Learn to Create and manage group naming policies
 - Learn to Manage user mailboxes
 - Learn to Manage mailbox permissions, including delegation
 - Learn to Manage mailbox Mailflow settings
 - Learn to Manage shared mailboxes, including converting to a shared mailbox
 - Learn to Create and manage contacts, including mail contacts and mail users
 - Learn to Create and manage public folders
 
Domain 2 - Understand to Plan and manage the mail transport architecture (30–35%)
2.1 Planning and configuring connectors
- Learn to Plan connectors for mail flow
 - Learn to Create and configure connectors to route mail
 - Learn to Create and configure connectors to secure mail flow between organizations
 - Learn to Configure enhanced filtering for connectors in Microsoft 365 Defender
 - Learn to Manage and secure flow of internal and internet mail
 - Learn to Manage mail flow rules
 - Learn to Manage accepted and remote domains
 - Learn to Manage hybrid mail flow
 - Learn to Identify the appropriate DNS MX record for a specific scenario
 - Learn to Plan and implement Sender Policy Framework (SPF) and Domain-based Message Authentication, Reporting and Conformance (DMARC)
 - Learn to Plan and implement Domain Keys Identified Mail (DKIM)
 
2.2 Troubleshooting mail flow
- Learn to Configure and manage alert policies
 - Learn to Trace a message
 - Learn to Analyze a message trace
 - Learn to Analyze message headers
 - Learn to Analyze Non-Deliverable Reports (NDRs)
 - Learn to Troubleshoot by using the Microsoft Remote Connectivity Analyzer
 - Learn to Troubleshoot by using transport logs and queues in a hybrid environment
 
Domain 3 - Plan and implement a hybrid configuration and migration (15–20%)
3.1 Planning and implementing a hybrid environment
- Learn to Plan a hybrid deployment by using the Hybrid Configuration Wizard (HCW)
 - Learn to Manage the Edge server role in a hybrid environment
 - Learn to Configure the environment by using the Hybrid Configuration Wizard
 - Learn to Deploy the Exchange Hybrid Agent
 - Learn to Manage the Exchange certificates lifecycle in a hybrid environment
 
3.2 Planning and implementing migration
- Learn to Evaluate migration methods, including minimal hybrid (express migration), remote move, cutover, cross tenant, staged, PST Imports, IMAP, and Google Workspace
 - Learn to Configure migration endpoints
 - Learn to Create and manage a migration batch
 - Learn to Specify cross-tenant migration requirements
 - Learn to Troubleshoot mailbox migration
 
Domain 4 - Secure the messaging environment (25–30%)
4.1 Managing role-based permissions in Exchange
- Note: Exchange-related roles only
 - Learn to Plan RBAC roles
 - Learn to Manage default and custom admin role groups
 - Learn to Manage user roles
 
4.2 Securing messages by using Microsoft 365 Defender
- Learn to Configure and manage Anti-phishing policies
 - Learn to Configure and manage Anti-spam policies
 - Learn to Configure and manage Anti-malware policies
 - Learn to Configure and manage Safe Attachments
 - Learn to Configure and manage Safe Links
 - Learn to Configure Tenant Allow/Block lists
 - Learn to Configure and manage quarantine policies
 - Learn to Investigate messaging threats by using Microsoft 365 Defender Explorer and Advanced hunting
 - Learn to Manage user-reported message settings
 - Learn to Validate settings by using Configuration analyzer
 
4.3 Managing compliance
- Learn to Configure retention tags and retention policies for a specific mailbox folder
 - Learn to Enable and configure archive mailboxes
 - Learn to Analyze audit logs
 - Learn to Manage journal rules
 - Learn to Manage content search
 - Learn to Manage standard eDiscovery cases (not including Premium eDiscovery)
 
- Full-Length Mock Test with unique questions in each test set
 - Practice objective questions with section-wise scores
 - An in-depth and exhaustive explanation for every question
 - Reliable exam reports evaluating strengths and weaknesses
 - Latest Questions with an updated version
 - Tips & Tricks to crack the test
 - Unlimited access
 
What are our Practice Exams?
- Practice exams have been designed by professionals and domain experts that simulate real-time exam scenario.
 - Practice exam questions have been created on the basis of content outlined in the official documentation.
 - Each set in the practice exam contains unique questions built with the intent to provide real-time experience to the candidates as well as gain more confidence during exam preparation.
 - Practice exams help to self-evaluate against the exam content and work towards building strength to clear the exam.
 - You can also create your own practice exam based on your choice and preference
 
