Essential Exchange Online Interview Preparation Guide

Exchange admin center - Admin roles
Exchange admin center - Admin roles

Hi All,

Greetings for the day!

We have started preparing a set of basic interview questions. These cover topics such as Azure, SharePoint, Microsoft 365, Power Platform, Teams, Microsoft Purview, Entra, Exchange and more.

Please visit our interview guide for Microsoft 365 services. Guide to Microsoft 365: Certification & Interview Tipshttps://knowledge-junction.in/interview-preparation-2/

This article focuses on interview preparation questions specifically related to Exchange online.

Q. How to navigate Exchange admin center?

Q. What is Basic Authentication?

  • Basic authentication means the application sends a username and password with every request, and those credentials are also often stored or saved on the device
  • Basic authentication is an outdated industry standard. 

Q. What is Modern Authentication?

  • Modern authentication (OAuth 2.0 token-based authorization) has many benefits and improvements that help mitigate the issues in basic authentication. 
    • For example, OAuth access tokens have a limited usable lifetime, and are specific to the applications and resources for which they are issued, so they cannot be reused
  • Enabling and enforcing multifactor authentication (MFA) is also simple with Modern authentication

Q. How to access Message Trace in Exchange Online?

  • We could access “Message Trace” in the Microsoft Exchange admin center (EAC) in Microsoft Exchange Online
  • Exchange admin center > Mail flow > Message Trace
Screenshot of the Microsoft Exchange admin center displaying the 'Message trace' section, showing options for tracking sent and received emails, with a notification about the new Message Trace feature.
figure: Exchange Online >> Exchange admin center >> Message Trace

Q. What are Role Groups?

  • A role group is a special universal security group (USG). It is part of the Role Based Access Control (RBAC) permissions model in Exchange Online.
  • The members of the role group are assigned the same set of roles, and we add and remove permissions from users by adding them to or removing them from the role group
  • We can manage role groups in the

Q. How to manage permissions for Exchange Online?

  • To limit permissions and capabilities to features in Exchange Online, we can assign Exchange Online permissions in
    • the Exchange admin center (EAC) and
    • in Exchange Online PowerShell.

Q. How to manage Exchange Online permissions in the EAC?

Q. How to create custom role groups?

Screenshot of the Exchange admin center showing the Admin roles page, with options to manage role groups and descriptions of their permissions.
image: Exchange admin center >> Admin roles >> Add role group

Q. How to delete role groups?

  • In Exchange admin center on “Admin roles” page we have an option to delete the selected role
Screenshot of the Exchange admin center showing the Admin roles section, including options to copy and delete role groups.
image: Exchange admin center >> Admin roles >> Delete option

REFERENCES

Have a wonderful day. 

Thanks for reading. 

Prasham Sabadra

LIFE IS VERY BEAUTIFUL. ENJOY THE WHOLE JOURNEY :) Founder of Microsoft 365 Junction, Speaker, Author, Learner, Developer, Passionate Techie. Certified Professional Workshop Facilitator / Public Speaker. Believe in knowledge sharing. Around 20+ years of total IT experience and 17+ years of experience in SharePoint and Microsoft 365 services Please feel free me to contact for any SharePoint / Microsoft 365 queries. I am also very much interested in behavioral (life changing) sessions like motivational speeches, Success, Goal Setting, About Life, How to live Life etc. My book - Microsoft 365 Power Shell hand book for Administrators and Beginners and 100 Power Shell Interview Questions - https://www.amazon.in/Microsoft-Administrators-Beginners-Interview-Questions/dp/9394901639/ref=tmm_pap_swatch_0?_encoding=UTF8&qid=1679029081&sr=8-11

You may also like...

1 Response

  1. March 14, 2026

    […] Essential Exchange Online Interview Preparation Guide – https://knowledge-junction.in/2025/08/23/essential-exchange-online-interview-guide/ […]

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Discover more from Microsoft 365

Subscribe now to keep reading and get access to the full archive.

Continue reading