Exchange Online admin interview questions

 Hi below I am sharing few interview questions which regularly asked by interviewers in many companies,
these are repetitive questions from most MNC companies


1. What is active directory? how the users will sync from Local AD to Cloud? 

2. what are the configuration steps of AAD connect tool?

3. what is dynamic distribution group how will you add users into it.

4. what is difference between primary SMTP and secondary SMTP,

5. What is hybrid Mail flow? what is centralized mail flow?

  •  if mx record points to Onprem,
  • if Mx record points to Office365
  • If Route mails through Onprem,
  • if Route mails through Exchange Online,

6. On which server do you have hands on experience?

7. how will you migrate the mailboxes from Onprem to exchange Online.

8. what is minimal hybrid and what is full hybrid set-up?

Minimal Hybrid was designed to provide the smooth mailbox migration capabilities provided in a full Hybrid but with the goal of a complete migration to the cloud, with the most integration to your premise being Azure AD Connect. It’s meant to be an alternative to a cutover migration, with migration span expecting to be less than 30 days.

If you want to keep Exchange for management, then full Hybrid is suggested. It’s also important to note that free/busy does not with Minimal Hybrid until the process is complete.

9.what are the types of records? available in DNS

10. what is SPF and what are the difference between SPF and DKIM and DMARC

11. What is DKIM? and what is DMARC

12. how will you troubleshoot mail flow related issues if the mail is getting quarantined?

13. if legitimate emails marking as phishing what will you do?

13. if user giving correct credentials but he is not able to login what will you do?

14. if Teams presence is not showing in outlook? what are the steps you will perform

15. if user is not appearing in Teams search bar what could be issue? 

16. even if DL set to allow external emails but still they are getting NDR what will you do?

17. how will you block users from sending attachments to external?

18. what is difference between E1, E3, E5

19. if sensitivity labels are not applying to documents?

20. what is the mailbox quota sizes based on licenses?

21. what is the command to give mailbox permission Send On behalf to other user?

22. how will you give send on behalf permission for DL?
23. what is the command to give calendar editor permissions?

 

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