Are you searching for the active directory interview questions? Here we have assembled below some of the top 25 interview questions & answers for experienced and fresher candidates to go through it and prepare well.
Having an idea of the probable active directory interview questions will help you prepare well for the interview and sound professional and confident. Walk through the blog to gain complete knowledge of the ways to answer the questions in the right manner.
Top Active Directory Interview Questions and Answers
Explore the essential Active Directory interview questions and their comprehensive answers to help you prepare for your next interview. Gain insights into key topics such as AD components, advantages, common challenges, and more. Elevate your understanding of Active Directory and enhance your readiness to tackle interview scenarios with confidence.
1. What do you mean by Active Directory?
An active directory is an index structure used on Microsoft Windows-based servers and computers to stock up data and information about domains and networks.
2. Name the default protocol used in directory services?
The non-payment protocol utilized in directory services is LDAP (Lightweight Directory Access Protocol).
3. Define SYSVOL?
The SysVOL file keeps the server’s copy of the domain’s public files. The fillings such as users, group policy, etc. of the SysVOL folders are simulated to all area controllers in the domain.
4. Define the term FOREST in AD?
Forest is used to describe a congregation of AD domains that split a separate schema for the AD. All DCs in the forest share this plan and is practical in a hierarchical fashion among them.
5. What is Kerberos?
Kerberos is a verification protocol for the network. It is built to present secure verification for client applications by using secret-key cryptography.
6. What do you mean by lingering objects?
Lingering objects can exist if a field controller does not duplicate for a gap of time that is longer than the gravestone's lifetime.
7. Define Active Directory Schema?
Schema is a lively directory constituent that describes all the objects and attributes that the directory service uses to amass data.
8. Name the components of AD?
The components of AD are:
• Physical Structures: Domain controller and Sites
• Logical Structure: Trees, Forest, Domains and OU
9. Define Infrastructure Master?
Infrastructure Master is answerable for updating information about the customer and group and universal catalogue.
10. Define the domain?
A domain is a place of network resources for a collection of users. The user needs only to log in to the domain to increase access to the resources, which may be situated on several servers in the network.
11. Explain subnet?
In computer networks based upon the Internet Protocol Suite, a subnetwork is a piece of the network’s computers and network campaign that have a widespread elected IP address routing prefix.
12. What do you mean by organizational units?
The Organizational Unit is a serious design factor impacting policy, security, competence, and the charge of administration. Organizational Units are a kind of LDAP (X.500) pot. It can be a reflection of a sub-domain element with comparable properties to domains.
13. What do you mean by Active Directory Recycle Bin?
Active Directory Recycle bin is a characteristic of Windows Server 2008 AD. It helps to re-establish by chance deleted Active Directory objects without using a backed-up AD database, and rebooting area controller.
14. Tell me the purpose of replication in AD?
The reason for replication is to share the data stored within the index throughout the organization for amplified availability, performance, and data defense. Systems administrators can tune duplication to occur based on their physical network communications and other constraints.
15. Define Mixed Mode
Allows domain controller operation of both Windows 2000 and previous versions of Windows NT to co-exist in the area. In mixed mode, the domain features from preceding versions of Windows NT Server are still enabled, while some Windows 2000 features are disabled. Windows 2000 Server domains are installed in mixed mode by non-payment. In a mixed way, the field may have Windows NT 4.0 backup domain controllers at hand.
16. Explain stale?
Stale refers to references to objects that have been stimulated so that the local copy of the distant object's name is out of date.
17. Define SID?
A Security Identifier is an exceptional variable-length identifier used to recognize a trustee or refuge principal.
18. Do we use clustering in Active Directory? Why?
No one installs Active Directory in a bunch. There is no need for clustering a field controller. Active Directory provides total joblessness with two or more servers.
19. What is RID Master?
RID master refers to a Relative Identifier for conveying exceptional IDs to the object shaped in AD.
20. What is child DC?
Child DC is a sub-area controller under the root domain controller which shares a namespace.
21. What is the port no of Kerbrose?
The port no is 88
22. What is the port number of the Global catalog?
The port number of the global catalog is 3268
23. Tell me the port no of LDAP?
The port no of LDAP is 389.
24. If I try to look at schema, how can I do that?
List schmmgmt.dll using this command:
c:\windows\system32>regsvr32 schmmgmt.dll
Open mmc --> add snapin --> add Active directory schema
name it as schema.msc
Open administrative tool --> schema.msc
25. Define Native Mode?
When all domain controllers in a given area are consecutively Windows 2000 Server, this way permits organizations to take the lead in new Active Directory jobs features such as worldwide groups, inter-domain group membership, and nested group membership.
Tips to Prepare for Interview Questions on Active Directory
By following these tips, you'll be well-prepared to demonstrate your proficiency and excel in your Active Directory interview.
- Understand Key Concepts: Familiarize yourself with fundamental Active Directory concepts, such as domains, forests, trust relationships, and organizational units.
- Know Core Components: Gain knowledge about essential components like Domain Services, Lightweight Directory Services, etc.
- Stay Updated: Keep abreast of the latest developments and updates in Active Directory to showcase your awareness of industry trends.
- Practice Scenario-based Questions: Prepare for scenario-based questions that assess your problem-solving skills in real-world situations related to Active Directory.
- Brush Up on Networking Basics: Solidify your understanding of networking fundamentals, as Active Directory is closely tied to network infrastructure.
The questions provided above will help you in preparing well for the interview process. You need to add your personal experience along with the answers to add weight to your answers and sound authentic.
Candidates who are looking ahead to apply for active directory jobs should prepare well before going for a job interview.
FAQs on Active Directory Interview Questions
Q1 What are common interview questions on active directory?
The candidates need to have a complete idea of the active directory interview questions. Some of the common questions that can be asked in the interview rounds are listed below:
- What is Forest in AD?
- What is the meaning of SID?
- What is the mixed mode?
Q2 How to prepare for the active directory interview questions?
You can prepare well for the active directory interview questions by understanding the key concepts and having an in-depth understanding of the core components. You must also practice scenario-based questions. You can also have rough answers to the questions to perform well in the interview process.
Q3 How to crack an Active Directory interview?
You can crack an active directory interview by honing the fundamentals of the concepts and preparing the answers to the questions. You can add your personal experiences and add weight to your answers to impress the interviewer.
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