The correct answer is that a cutover migration is suitable for organizations with fewer than 2000 mailboxes, and a minimal hybrid is a valid migration approach. These two statements are correct because cutover migration moves all mailbox data in a single, synchronized wave, making it ideal for small environments under the 2000-seat limit, while minimal hybrid leverages a lightweight Exchange server to enable seamless migration without full directory synchronization. On the MS-102 exam, this topic tests your ability to match migration methods to organizational constraints, often appearing as a multiple-select question where you must distinguish between cutover, staged, IMAP, and hybrid options. A common trap is assuming staged migration works with Exchange 2019—it does not, as it requires Exchange 2003 or 2007—or that IMAP migrates calendar data, which it cannot. For a quick memory tip, remember the “2000 cutover” rule and that “hybrid needs sync, minimal hybrid does not.”
MS-102 Deploy and manage a Microsoft 365 tenant Practice Question
This MS-102 practice question tests your understanding of deploy and manage a microsoft 365 tenant. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Your organization is planning to migrate from on-premises Exchange to Exchange Online. You need to choose a migration strategy. Which TWO statements about migration methods are correct?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
A minimal hybrid deployment allows you to manage mailboxes in both on-premises and Exchange Online.
Options A and D are correct. Option A: Minimal hybrid is a valid migration approach. Option D: Cutover migration is for fewer than 2000 mailboxes. Option B is wrong because staged migration not supported for Exchange 2019. Option C is wrong because IMAP migration does not migrate calendar data. Option E is wrong because hybrid migration requires AD synchronization.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
A hybrid migration requires that you do not synchronize on-premises Active Directory with Microsoft Entra ID.
A minimal hybrid deployment allows you to manage mailboxes in both on-premises and Exchange Online.
Why this is correct
Minimal hybrid provides coexistence and migration capabilities.
Related concept
Read the scenario before looking for a memorised answer.
✗
A staged migration can be used to migrate mailboxes from Exchange 2019 to Exchange Online.
Why it's wrong here
Staged migration is only for Exchange 2003 and 2007.
✓
A cutover migration is suitable for organizations with fewer than 2000 mailboxes.
Why this is correct
Cutover migration is designed for small organizations.
Related concept
Read the scenario before looking for a memorised answer.
✗
An IMAP migration migrates email, contacts, and calendar data.
Why it's wrong here
IMAP migration only migrates email.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
Use explanations to understand the rule behind the answer.
TExam Day Tips
→Underline the problem statement mentally.
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this MS-102 question in full detail.
Identify which MS-102 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Deploy and manage a Microsoft 365 tenant — This question tests Deploy and manage a Microsoft 365 tenant — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: A minimal hybrid deployment allows you to manage mailboxes in both on-premises and Exchange Online. — Options A and D are correct. Option A: Minimal hybrid is a valid migration approach. Option D: Cutover migration is for fewer than 2000 mailboxes. Option B is wrong because staged migration not supported for Exchange 2019. Option C is wrong because IMAP migration does not migrate calendar data. Option E is wrong because hybrid migration requires AD synchronization.
What should I do if I get this MS-102 question wrong?
Identify which MS-102 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Your organization plans to migrate from on-premises Exchange to Exchange Online. You need to ensure minimal disruption during the migration. Which approach should you recommend?
medium
✓ A.Deploy a hybrid configuration and migrate mailboxes in batches.
B.Perform a cutover migration during a weekend.
C.Use IMAP migration to migrate all mailboxes in parallel.
D.Use a third-party migration tool for a one-time bulk migration.
Why A: A hybrid migration allows you to gradually move mailboxes while maintaining coexistence, minimizing disruption. Option A is wrong because a cutover migration is disruptive and only suitable for small orgs. Option B is wrong because IMAP migration does not migrate calendar/contacts fully. Option D is wrong because a third-party tool is unnecessary for standard migrations.
Last reviewed: Jun 21, 2026
Question Discussion
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