See the solution of this Task below
Explanation:
One possible solution to ensure that a DHCP scope named scope1 on SRV1 can service client requests is to activate the scope on the DHCP server. A scope must be activated before it can assign IP addresses to DHCP clients. To activate a DHCP scope on SRV1, perform the following steps:
On SRV1, open DNS Manager from the Administrative Tools menu or by typing dnsmgmt.msc in the Run box.
In the left pane, expand your DHCP server and click on IPv4.
In the right pane, right-click on the scope that you want to activate, such as scope1, and select Activate.
Wait for the scope to be activated. You can verify the activation status by checking the icon next to the scope name. A green arrow indicates that the scope is active, while a red arrow indicates that the scope is inactive.
Now, the DHCP scope named scope1 on SRV1 can service client requests and lease IP addresses to DHCP clients. You can test the DHCP service by using the ipconfig /renew command on a DHCP client computer that is connected to the same subnet as the scope.

The Azure File Sync section of the Administering Windows Server Hybrid Core Infrastructure materials states that a sync group defines the topology for synchronization and "contains one cloud endpoint and one or more server endpoints." A cloud endpoint is an Azure file share associated with a Storage Sync Service. The guidance also notes that "the Storage Sync Service and the storage account (file share) must reside in the same Azure region" and that "a single Azure file share can be the cloud endpoint for only one sync group." In the scenario, SyncA is in West US, so only file shares in West US (for example, storage1\share1 or storage2\share2) are eligible. However, regardless of how many eligible shares exist, the exam guide is explicit: each sync group supports a maximum of one cloud endpoint. Additional endpoints in the group must be server endpoints on Windows Server volumes. Therefore, the maximum number of cloud endpoints you can use with GroupA is 1, which directly reflects the product's architecture and the documented exam objective requirements.

Explanation:
* Group1: Apply group policy and Read
* Domain Computers: Read only
In Windows Server Hybrid Core Infrastructure, the application of Group Policy Objects (GPOs) is controlled through security filtering. When you link a GPO to a domain or OU, it applies to all users and computers in that container by default because the Authenticated Users group is granted Read and Apply group policy permissions.
To meet the requirement that GPO1 applies only to users in Group1, you must first remove "Authenticated Users" from the security filter. To ensure the GPO actually applies to the target users, Group1 must be granted both Read and Apply group policy permissions. This allows the client-side extension (CSE) to read the policy settings and apply them to the user session.
Crucially, following security updates released by Microsoft (MS16-072), user-targeted GPOs are retrieved using the computer's security context rather than the user's. This change was implemented to prevent "man-in- the-middle" attacks. Therefore, for a user GPO to be processed, the computer from which the user is logging in must have Read access to the GPO. To adhere to the principle of least privilege, the Domain Computers group should be granted Read only access. Granting "Apply group policy" to Domain Computers is unnecessary and violates least privilege because the GPO only contains user settings and should not be processed in the computer's context beyond the initial retrieval.

See the solution of this Task below.
Explanation:
One possible solution to ensure that the Azure file share named share1 can sync to on-premises servers is to use Azure File Sync. Azure File Sync allows you to centralize your file shares in Azure Files without giving up the flexibility, performance, and compatibility of an on-premises file server. It does this by transforming your Windows Servers into a quick cache of your Azure file share. You can use any protocol available on Windows Server to access your data locally (including SMB, NFS, and FTPS) and you can have as many caches as you need across the world1.
Here are the steps to configure Azure File Sync for the Azure file share named share1 and the source files located in a folder named \dc1.contoso.com\install:
On the Azure portal, create a Storage Sync Service in the same region as your storage account that contains the Azure file share named share1. For more information on how to create a Storage Sync Service, see How to deploy Azure File Sync.
On the on-premises server that hosts the folder named \dc1.contoso.com\install, install the Azure File Sync agent. For more information on how to install the Azure File Sync agent, see Install the Azure File Sync agent.
On the on-premises server, register the server with the Storage Sync Service that you created in the first step.
For more information on how to register a server with a Storage Sync Service, see Register/unregister a server with Storage Sync Service.
On the Azure portal, create a sync group that defines the sync topology for a set of files. In the sync group, select the Azure file share named share1 as the cloud endpoint and the folder named \dc1.contoso.com\install as the server endpoint. For more information on how to create a sync group, see Create a sync group and a cloud endpoint and Create a server endpoint.
Wait for the initial sync to complete. You can monitor the sync progress on the Azure portal or on the on- premises server. For more information on how to monitor sync progress, see [Monitor sync progress].
Once the initial sync is complete, you can add more on-premises servers to the same sync group to sync and cache the content locally. You can also enable cloud tiering to optimize the storage space on the on-premises servers by tiering infrequently accessed or older files to Azure Files.

Explanation:

In Windows Server container scenarios, a containerized workload authenticates to Active Directory by using a group Managed Service Account (gMSA) referenced by a credential spec (CredSpec) JSON. The AZ-800 materials explain that gMSAs require the Key Distribution Service (KDS) root key once per forest before any gMSA passwords can be generated and rotated. Therefore, the first step is to create the KDS root key. Next, you create the gMSA and define who is allowed to retrieve its managed password. For workgroup (non- domain-joined) container hosts, you cannot authorize the host's computer account (because none exists), so you typically create a standard domain user (or group) and assign it in PrincipalsAllowedToRetrieveManagedPassword when creating the gMSA-this is called out in the hybrid core infrastructure guidance for container hosts. Finally, because Server1 is in a workgroup, you cannot run New-CredentialSpec on that host. The guidance states that the CredSpec file must be created on a domain- joined management machine (with AD tools), then copied to the workgroup host where containers are launched with --security-opt "credentialspec=...". Steps such as running New-CredentialSpec or other tooling directly on Server1-or granting broader rights than necessary-violate least-privilege and do not work in a workgroup configuration.