CertificationPractice + Mock

Microsoft 365 Fundamentals (MS-900)

Foundational understanding of Microsoft 365 cloud services

60
Minutes
40
Questions
34,210
Learners
70%
Pass mark
Exam blueprint

What this exam covers

4 topics · 6 questions in the bank
Topic weights below mirror the real exam blueprint. To practise any single topic, use the Your study path panel on the right.
01Microsoft 365 apps & services
33%2 questions
02Pricing & support
33%2 questions
03Cloud concepts
17%1 question
04Security & compliance
17%1 question
The experience

What to expect on test day

Timed simulation
Every mock runs under real exam time pressure. No pauses, no hints — exactly like the day.
Randomised questions
Every attempt draws fresh questions. You cannot memorise your way to a pass — you have to understand.
Integrity monitoring
Tab switches are logged in mock mode. Three switches auto-submits — same discipline as a real proctor.
Detailed results
Topic-by-topic breakdown, every answer explained, and a personalised 5-day study plan when you finish.
How to prepare

Certification study playbook

Four habits that move the needle most — pulled from how high-scorers actually study.

01
Start with the official exam blueprint — it tells you exactly what each domain carries.
02
Hands-on practice is irreplaceable for technical certifications — labs over reading.
03
Understand why answers are correct, not just memorise them — the real exam paraphrases.
04
Book your exam before you feel 100% ready. A fixed date forces real discipline.

Frequently asked questions

Is the Microsoft 365 Fundamentals (MS-900) practice test free?

Yes. The Microsoft 365 Fundamentals (MS-900) practice test on AceMark is completely free — no signup, no paywall, and no credit card. You can take it as many times as you like.

How many questions are in the Microsoft 365 Fundamentals (MS-900) quiz?

Each Microsoft 365 Fundamentals (MS-900) attempt draws 40 questions and runs for about 60 minutes under realistic timed conditions.

Can I retake the Microsoft 365 Fundamentals (MS-900) test, and are the questions randomised?

Yes. Every attempt pulls a fresh, randomised set of questions, so you can't memorise your way through — you retake it until you genuinely know the material.

What score do I need to pass the Microsoft 365 Fundamentals (MS-900)?

The pass mark used in this simulation is 70%. AceMark scores every attempt instantly and shows which topics to review.