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Free MS-100: Microsoft 365 Identity and Services Exam Questions and Answers

This exam retired on 30 June 2023. It was replaced by MS-102: Microsoft 365 Administrator (beta). The questions here still cover most of the same ground, and the new exam’s own page has the current bank.

Microsoft 365 Identity and Services is exam MS-100, part of Microsoft Certifications. Microsoft exam codes name the solution area rather than the level — AZ for Azure, DP for data, MS for Microsoft 365, PL for Power Platform, SC for security, AI for Azure AI — with one reliable rule: any exam numbered 900 or 901 is Fundamentals. Every technical exam is scored from 1 to 1000 with 700 to pass, a scaled score Microsoft notes is explicitly not 70% of the marks.

If you searched for MS-100 dumps, an MS-100 ExamTopics discussion or a free MS-100 PDF, this is the Microsoft 365 Identity and Services question bank: practice questions with verified answers and explanations, a timed MS-100 practice test and updates whenever Microsoft changes the exam.

Last updated: October 2, 2026

Exam code
MS-100
Provider
Microsoft
Questions in our bank
1000+
Free to read
First 10, with answers
Our test mode duration & pass mark
130 mins · 70%
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Question #6

Your company has 20 employees, Each employees has a mailbox hosted in Outlook.com. The company purchases a Microsoft 365 subscription. You plan to migrate all the mailboxes to Microsoft 365. You need to recommend which type of migration to use for the mailboxes. What should recommend?

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FAQ

Learn More: https://learn.microsoft.com/en-us/credentials/

Q1: Is the MS-100 exam retired?
A: Yes. Microsoft retired MS-100 on September 30, 2023. The replacement for people earning the certification for the first time is Exam MS-102: Microsoft 365 Administrator, which itself retires on November 30, 2026.
Q2: Which certification did MS-100 count toward?
A: MS-100, together with its companion exam MS-101 (Microsoft 365 Mobility and Security), was required for the Microsoft 365 Certified: Enterprise Administrator Expert certification, later renamed Microsoft 365 Certified: Administrator Expert.
Q3: What did the MS-100 exam cover?
A: The exam measured four areas: deploying and managing a Microsoft 365 tenant (15-20%), planning and managing user identity and roles (30-35%), managing access and authentication (20-25%) and planning Microsoft 365 workloads and applications (20-25%).
Q4: How much did the MS-100 exam cost?
A: It was priced like other Microsoft Associate and Expert exams, about USD 165 in the United States, with pricing set by the country where the exam was proctored.
Q5: What languages was MS-100 offered in?
A: The exam was available in English, German, Spanish, French, Italian, Japanese, Korean, Portuguese (Brazil), Chinese (Simplified) and Chinese (Traditional).
Q6: What experience did Microsoft expect of MS-100 candidates?
A: Candidates were expected to have functional experience with all Microsoft 365 workloads and Microsoft Entra ID, to have administered at least one of them, and to have working knowledge of networking, server administration, DNS and PowerShell.
Q7: I already hold the Administrator Expert certification from MS-100; how do I renew it?
A: You cannot retake MS-100. Microsoft lets existing holders renew within the six months before expiry by passing the free online renewal assessment on Microsoft Learn, but the certification can no longer be earned or renewed after November 30, 2026.
Q8: What is the MS-100: Microsoft 365 Identity and Services exam?
A: MS-100: Microsoft 365 Identity and Services is a Microsoft certification exam. Judging by the questions in our bank, it concentrates on microsoft, azure, directory, named and subscription.
Q9: What topics does the MS-100: Microsoft 365 Identity and Services exam cover?
A: Questions in our MS-100: Microsoft 365 Identity and Services bank cluster around microsoft, azure, directory, named, subscription, tenant, active and click. Working through the full set is the quickest way to find which of these you are weakest on.
Q10: How should I prepare for MS-100: Microsoft 365 Identity and Services?
A: Work through the MS-100: Microsoft 365 Identity and Services practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
Q11: Are these real MS-100: Microsoft 365 Identity and Services exam questions?
A: They are drawn from officially released past questions and from community members who have sat MS-100: Microsoft 365 Identity and Services. Answers are verified and updated weekly.
Q12: Where do I register for the MS-100: Microsoft 365 Identity and Services exam?
A: Register through Microsoft directly at https://learn.microsoft.com/en-us/credentials/. Exampractice is not affiliated with Microsoft and does not administer the exam.
Q13: Is there a free MS-100: Microsoft 365 Identity and Services sample?
A: Yes. Every MS-100: Microsoft 365 Identity and Services page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
Q14: What are Microsoft Certification Exams?
A: Microsoft Certification Exams validate your expertise in using and managing Microsoft’s technologies and solutions, including Azure, Office 365, Windows, and more. These certifications demonstrate your proficiency in deploying, configuring, and optimizing Microsoft products to support business operations and IT infrastructure.
Q15: Why should I pursue Microsoft Certification?
A: Microsoft Certification enhances your professional credibility, showcasing your skills and knowledge in Microsoft technologies. This can lead to better job opportunities, higher salaries, and career advancement in IT, cloud computing, software development, and related fields.
Q16: What are the benefits of Microsoft Certification?
A: Benefits include recognition as a certified Microsoft professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Microsoft technologies and best practices.
Q17: Who should take Microsoft Certification Exams?
A: IT professionals, system administrators, developers, cloud engineers, data analysts, and anyone involved in managing and implementing Microsoft solutions should consider these certifications to validate their expertise and advance their careers.
Q18: What types of Microsoft Certification Exams are available?
A: Microsoft offers various certification paths, including:
Q19: How do I prepare for Microsoft Certification Exams?
A: Preparation can include official Microsoft training courses, study guides, practice exams, online tutorials, and hands-on experience with Microsoft products and solutions.
Q20: Where can I take Microsoft Certification Exams?
A: Microsoft Certification Exams can be taken online with remote proctoring or at authorized Pearson VUE testing centers worldwide, providing flexibility to fit your schedule and location.
Q21: How do Microsoft Certifications impact my career?
A: Microsoft Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT, cloud computing, software development, and other tech-related fields.
Q22: Are there any prerequisites for Microsoft Certification Exams?
A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Microsoft products. Check the specific requirements for each certification path on the Microsoft Learn website.
Q23: How often do I need to recertify for Microsoft Certifications?
A: Microsoft Certifications typically require renewal every year or two, depending on the certification, to ensure that certified professionals stay updated with the latest technologies and industry practices.
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