About This Domain
Domain 1 — Plan and design collaboration communications systems — accounts for 20-25% of the MS-721 certification exam. This domain evaluates your understanding of meetings and policy design, pstn/phone architecture, device planning, and related concepts. Architecture and design decisions across collaboration workloads. To pass this section you need practical knowledge of how these services and patterns work together in real-world architectures.
What You'll Be Tested On
- Meetings and policy design
- PSTN/phone architecture
- Device planning
Key Azure Services in This Domain
Study Strategy for Domain 1
While 20-25% might seem like a smaller portion of the exam, every point counts toward the passing score. Focus on understanding core concepts and common exam scenarios for this domain. Don't neglect it — even a few missed questions here can make the difference between pass and fail.
Exam Tips for Domain 1
Balance user experience, governance, and supportability in design choices.
Frequently Asked Questions
How many questions on the MS-721 exam come from Domain 1?
Domain 1 (Plan and design collaboration communications systems) makes up 20-25% of the MS-721 exam. In our MS-721 timed mock exam (50 questions), that maps to about 10-13 questions from this domain.
What services should I focus on for Domain 1?
The key services for this domain include Systems Design. Make sure you understand how each service works, its use cases, and how they integrate with one another.
How should I prepare for Plan and design collaboration communications systems questions?
Start by reviewing the key topics listed above, then practice with domain-specific questions. Focus on understanding real-world scenarios rather than memorizing facts. Use our practice quizzes to test your knowledge and review explanations for any questions you get wrong.
What's the best order to study the MS-721 domains?
Many candidates start with the highest-weighted domains first. For the MS-721 exam, the domains in order of weight are: Plan and design collaboration communications systems (20-25%), Configure and manage Teams meetings, webinars, and town halls (15-20%), Configure and manage Teams Phone (30-35%), Configure and manage Teams Rooms and devices (20-25%). However, start with whichever domain aligns best with your existing experience.
Practice Domain 1 Questions
Test your knowledge of Plan and design collaboration communications systems with practice questions from our MS-721 question bank.
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