What is ip address , local user and roaming user , organization unit, Active director domain service, DNS, hyper-v

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Explanation of IP address, local and roaming users, organization unit, Active Directory Domain Service, DNS, and Hyper-V.

IP address is a unique numerical identifier assigned to each device on a network.
Local user is a user account that is created on a specific device and can only be used on that device.
Roaming user is a user account that can be used on multiple devices within a network.
Organization unit is a container object in Active Directory used to organize and manage network resources.
Active Directory Domain Service is a directory service used to manage network resources and user accounts.
DNS is a system that translates domain names into IP addresses.
Hyper-V is a virtualization platform used to create and manage virtual machines.

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