How to stop IIS Service? What is CDN? What are the reason 502 bad gateway error? What is FSMO and How many type of roles? What is Group Policy and how many object? When do we use WDN? What are the different b/w Forest, Threes and Domains?

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To stop IIS service, open Services console and stop the World Wide Web Publishing Service
CDN stands for Content Delivery Network, it is a distributed network of servers that deliver web content to users based on their geographic location
502 bad gateway error occurs when a server acting as a gateway or proxy receives an invalid response from an upstream server
FSMO stands for Flexible Single Master Operations, there are 5 FSMO roles in Active Directory: Schema Master, Domain Naming Master, RID Master, PDC Emulator, and Infrastructure Master
Group Policy is a feature in Windows that allows administrators to manage and control user and computer settings in an Active Directory environment
There are two types of Group Policy objects: Local Group Policy Objects (LGPO) and Active Directory-based Group Policy Objects (AGPO)
WDN stands for Windows Deployment Services, it is used to deploy Windows operating systems over a network
A forest is a collection of one or more domain trees that share a common schema, global catalog, and trust relationships
A tree is a collection of one or more domains that share a contiguous namespace and trust relationships
A domain is a logical grouping of objects (users, computers, etc.) within a network, and it is used to manage and organize these objects

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Net Stop WAS

How to stop IIS Service? What is CDN? What are the reason 502 bad gateway error? What is FSMO and How many type of roles? What is Group Policy and how many object? When do we use WDN? What are the different b/w Forest, Threes and Domains?

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