MS-100 M365 Identity and Services Ultimate Study Guide

The Microsoft 365 Identity and Services Certification is a great way to obtain expertise across several Microsoft 365 Apps and services. Usually, the candidates for this certificate course are Enterprise administrators involved in planning, appraising, migrating, adopting, and managing Microsoft 365 services.

Who is eligible for the Microsoft MS-100 exam?

Eligible candidates are the ones who have experience working with Microsoft 365 workloads and ideas to deal with cloud computing, Microsoft artificial intelligence, cloud security, exchange, teams, or Windows 10 operation. Knowledge of networking, server control, DNS, active dictionary, and PowerShell is also necessary.

How much time is needed to prepare for the MS 100 exam?

The MS 100 is an intermediate-level exam, and one month of study is enough to crack it. Microsoft has framed some “skilled measures” for the test to understand the total procedure. These measures include:

  • Projecting and executing the Microsoft 365 services (25%-30%)
  • Handling user identity and roles (35%-40%)
  • Directing access and verification
  • Setting up Office 365 workloads and applications (10-15%)

The percentages mentioned explain the test and its turnout.

Detailed Overview of the MS 100 Exam

The MS 100 Exam helps you explore above the horizon and land your dream job. Passing the exam is quite challenging as it involves hard work, tenacity, and complete dedication. To learn the basics of this Microsoft certificate training course and the exam pattern, preparing well and getting hold of every possible resource around you is necessary. Following are the fundamental intricacies of the exam.

  • Total number of questions: You have to answer 40-60 questions within 150 minutes.
  • Passing score: You must score 70% or higher to pass the exam. If you are unsuccessful at the first attempt, you can try again. If the second attempt goes in vain, you can sit for the exam again after 14 days. But, a candidate cannot take the exam more than five times a year.
  • Ways to take the MS 100 test: The test can be taken from microsoft online courses or at the center. 
  • Validity period: This Microsoft certification expires within two years from achieving it. To renew the certificate, you have to sit for the exam again.

How to prepare for the MS 100 exam?

Microsoft 365 certification is a vital badge to add to an IT professional’s career graph to succeed in this competitive industry. Here are the best possible methods to help you prepare for the MS 100 exam and earn the certification.

  1. Online Training

The most approved method for MS 100 Microsoft certification course exam is online training. It is a subscription-based service where you have to take a membership for an online training program. The program includes a series of lectures, online exercises, and mock exams, which can help you understand the topics and prepare for the exam.

  1. Electronic Reference Library

The electronic reference library is also an online subscription-based service. Here, e-books and online articles are the primary modes of learning.

  1. Classroom Training

If you prefer face-to-face interactive classes over virtual training sessions, then classroom training is the best option for you to go for. Mock exams, classroom discussions, lectures, personal interactions, and hands-on training are some of the instructor-led or classroom training methods.

  1. MS 100 Books

Books published by Microsoft Press are available, which hold authentic and updated information on Microsoft technologies. Prominent IT experts write these books to help you achieve the expertise you yearn for. In addition, you can also visit local book stores and select books according to your purpose and understanding level. Opt for a particular author whose style works best for you.

  1. Youtube Videos

Youtube videos are an excellent source of information to get an idea about the MS 100 exam, its topics, and its training courses. Besides, there are various education channels where experts explain concepts and teach exam topics for free.


Microsoft 365 Identity and Services Certification is an acceptable way to impress your employers and land your dream job in the IT sector. It can also help you explore new and higher opportunities. In addition, this certification course is also a good option for professionals wanting to make a career change. So prepare well and sit for the MS 100 exam, and you can be well on your way to a better career trajectory.