Active Directory Interview Questions

Active directory just as the name suggests is a directory service. This directory service acts as a shared platform of information for organizing, managing, locating and administering the daily items and the network sources. This is developed by Microsoft solely for supporting the Windows operating systems. The active directory is found in the processes and services section of the windows server. A number of services associated with identity and as well as are based on a directory now come under one roof of active directory.

LDAP uses CLDAP as its transport protocol. The Default Port no. LDAP is on Http is 389 and 636 over SSL.

KCC is an acronym for Knowledge Consistency Checker. In Active directory, KCC component is responsible for generation replication topology between domain controllers.

Sysvol folder/directory refers to a location on the Windows Operating System (OS) where it stores the server's copy of public data and files for the domain. Sysvol is also known as SYSFOL.

RODC can be abbreviated as a read-only domain controller. RODC can be explained as a controller of the domain that has partitions of Active Directory Domain Services. But they only possess read-only partitions. RODC is readily available in the Windows server operating system version of the year 2008 and its further greater versions. It has mainly been designed to be used in branch offices that are not able to support their own domain controllers.

The subnet, popularly known as subnetwork can be understood as one of the logical subdivisions of the IP network. Now subnetting is the name given to procedures in which one single network is divided into two or more subnetworks. Now the system that is connected to a subnet is recognized or referred to with an identical and most important bit-group. This lies in the IP address of the respective system.

Flat Namespaces can be used to find which are those libraries and executables other than predefined libraries and executables offer all symbols like functions and external variables. The libraries when loaded might depend on a symbol and that is why it can look in the Flat Namespace. After all the symbols are found, the library adds its own symbols in its list. The amount of possible collisions is one of the biggest advantages of this. The duty of dealing with the collision is given to the Operating System.

Gpupdate /force command is a policy of Windows to refresh or update your group policies by using a manual method. Although the archive Directory of our PC does it by unknown sometimes you may need to do force updates of group policies. In certain situation, you can use

> gpupdate /force

No matter if there are no changes in the group policies of the computer, this command will forcibly tell windows to the app for an update of GP settings. This not only forces the background refresh but it will also force the foreground refresh of the group policies.

If in case you only wanted to refresh your policies then use

> gpupdate