Windows · Active Directory interview questions

78 real Windows · Active Directory questions from the System Administration bank, as asked in Indian campus drives and tech interviews. Every question has a verified answer and an AI-tutor explanation on placd — free to start.

1. What is PDC Emulator?

Junior
  1. A.the forest-wide FSMO role that owns AD schema changes
  2. B.the FSMO role that is the authoritative time source and handles password changes/lockouts
  3. C.the FSMO role that allocates RID pools so SIDs stay unique
  4. D.a read-only domain controller for branch/insecure sites
Reveal the answer + AI explanation — free account

3. Which statement is correct?

Junior
  1. A.PDC Emulator — a container in AD used to organize objects and apply GPOs
  2. B.PDC Emulator — a server that authenticates users and hosts the AD database
  3. C.PDC Emulator — the FSMO role that is the authoritative time source and handles password changes/lockouts
  4. D.PDC Emulator — a read-only domain controller for branch/insecure sites
Reveal the answer + AI explanation — free account

4. What is RID Master?

Junior
  1. A.the replicated share holding GPOs and logon scripts
  2. B.a container in AD used to organize objects and apply GPOs
  3. C.per-group password rules via Password Settings Objects
  4. D.the FSMO role that allocates RID pools so SIDs stay unique
Reveal the answer + AI explanation — free account

6. Which statement is correct?

Junior
  1. A.RID Master — the FSMO role that is the authoritative time source and handles password changes/lockouts
  2. B.RID Master — the FSMO role that allocates RID pools so SIDs stay unique
  3. C.RID Master — how long a deleted AD object is retained before purging
  4. D.RID Master — the top-level AD container holding one or more domain trees
Reveal the answer + AI explanation — free account

7. What is Schema Master?

Junior
  1. A.the FSMO role that updates cross-domain object references
  2. B.a read-only domain controller for branch/insecure sites
  3. C.the feature baseline of a domain/forest set by the oldest DC version
  4. D.the forest-wide FSMO role that owns AD schema changes
Reveal the answer + AI explanation — free account

9. Which statement is correct?

Junior
  1. A.Schema Master — the model where any DC can accept directory writes
  2. B.Schema Master — a forest-wide partial replica used for logons and directory searches
  3. C.Schema Master — a link letting users in one domain access resources in another
  4. D.Schema Master — the forest-wide FSMO role that owns AD schema changes
Reveal the answer + AI explanation — free account

10. What is Global Catalog?

Junior
  1. A.per-group password rules via Password Settings Objects
  2. B.a forest-wide partial replica used for logons and directory searches
  3. C.the Active Directory database file on a domain controller
  4. D.a link letting users in one domain access resources in another
Reveal the answer + AI explanation — free account

12. Which statement is correct?

Junior
  1. A.Global Catalog — the FSMO role that is the authoritative time source and handles password changes/lockouts
  2. B.Global Catalog — a forest-wide partial replica used for logons and directory searches
  3. C.Global Catalog — per-group password rules via Password Settings Objects
  4. D.Global Catalog — a link letting users in one domain access resources in another
Reveal the answer + AI explanation — free account

13. What is SYSVOL?

Mid
  1. A.a forest-trust option requiring explicit allow per resource
  2. B.the replicated share holding GPOs and logon scripts
  3. C.a server that authenticates users and hosts the AD database
  4. D.the Knowledge Consistency Checker that builds the replication topology
Reveal the answer + AI explanation — free account

15. Which statement is correct?

Mid
  1. A.SYSVOL — the feature baseline of a domain/forest set by the oldest DC version
  2. B.SYSVOL — how long a deleted AD object is retained before purging
  3. C.SYSVOL — an RODC holds a read-only copy and never originates replication
  4. D.SYSVOL — the replicated share holding GPOs and logon scripts
Reveal the answer + AI explanation — free account

16. What is NTDS.dit?

Mid
  1. A.the model where any DC can accept directory writes
  2. B.the replicated share holding GPOs and logon scripts
  3. C.the Active Directory database file on a domain controller
  4. D.a container in AD used to organize objects and apply GPOs
Reveal the answer + AI explanation — free account

18. Which statement is correct?

Mid
  1. A.NTDS.dit — the top-level AD container holding one or more domain trees
  2. B.NTDS.dit — the FSMO role that allocates RID pools so SIDs stay unique
  3. C.NTDS.dit — the Active Directory database file on a domain controller
  4. D.NTDS.dit — the Knowledge Consistency Checker that builds the replication topology
Reveal the answer + AI explanation — free account

19. What is AD multimaster replication?

Junior
  1. A.the forest-wide FSMO role that controls adding/removing domains
  2. B.the model where any DC can accept directory writes
  3. C.an RODC holds a read-only copy and never originates replication
  4. D.a forest-trust option requiring explicit allow per resource
Reveal the answer + AI explanation — free account

21. Which statement is correct?

Junior
  1. A.AD multimaster replication — the model where any DC can accept directory writes
  2. B.AD multimaster replication — a forest-wide partial replica used for logons and directory searches
  3. C.AD multimaster replication — a set of well-connected subnets used to localize replication and logon
  4. D.AD multimaster replication — the replicated share holding GPOs and logon scripts
Reveal the answer + AI explanation — free account

22. What is RODC?

Senior
  1. A.a server that authenticates users and hosts the AD database
  2. B.a read-only domain controller for branch/insecure sites
  3. C.the top-level AD container holding one or more domain trees
  4. D.a link letting users in one domain access resources in another
Reveal the answer + AI explanation — free account

24. Which statement is correct?

Senior
  1. A.RODC — the FSMO role that updates cross-domain object references
  2. B.RODC — a read-only domain controller for branch/insecure sites
  3. C.RODC — an RODC holds a read-only copy and never originates replication
  4. D.RODC — the model where any DC can accept directory writes
Reveal the answer + AI explanation — free account

27. Which statement is correct?

Mid
  1. A.repadmin /replsummary — list which DCs hold the FSMO roles
  2. B.repadmin /replsummary — run domain-controller health diagnostics
  3. C.repadmin /replsummary — query domain controllers via PowerShell
  4. D.repadmin /replsummary — summarize AD replication health across DCs
Reveal the answer + AI explanation — free account

30. Which statement is correct?

Mid
  1. A.dcdiag — list which DCs hold the FSMO roles
  2. B.dcdiag — query domain controllers via PowerShell
  3. C.dcdiag — run domain-controller health diagnostics
  4. D.dcdiag — summarize AD replication health across DCs
Reveal the answer + AI explanation — free account

Showing 30 of 78 Windows · Active Directory questions — the full set, with answers, explanations and an AI tutor on every question, is inside.

Free to start

Answers, AI explanations, and a scored voice mock interview

Sign up free to check your answers with explanations, ask the AI tutor anything on any question, and take one full AI mock interview — scored like a real panel.

Practice Windows · Active Directory free