Microsoft AZ-104 Exam Dumps

Placement Groups is a capability to achieve co-location of your Azure Infrastructure as a Service (IaaS) resources and low network latency among them, for improved application performance.

Azure proximity placement groups represent a new logical grouping capability for your Azure Virtual Machines, which in turn is used as a deployment constraint when selecting where to place your virtual machines. In fact, when you assign your virtual machines to a proximity placement group, the virtual machines are placed in the same data center, resulting in lower and deterministic latency for your applications.

The VMSS should share the same region, even it should be the same zone as proximity groups are located in the same data center. Accordingly, it should be proximity 2 only.

https://azure.microsoft.com/en-us/blog/introducing-proximity-placement-groups

The correct answer is Standard and Premium tiers. Both support custom domain binding, SSL/TLS certificate binding (manual or via Azure Key Vault), and multiple instance scaling. The Free and Shared tiers do not support these features. The Standard tier is the minimum tier that provides these capabilities, making it suitable for most compliance and scaling requirements. Premium adds features like auto-scaling and additional performance but is not required for the stated requirements.

The other options are incorrect because:

• Free and Shared tiers - These entry-level tiers do not support custom domains or SSL/TLS binding, regardless of certificate source.
• Basic tier only - Basic tier does support custom domains and SSL, but it does not support auto-scaling and is below Standard. The question asks for tiers (plural) that meet requirements, and Basic alone is insufficient for scale-out scenarios.
• Premium and Isolated + Firewall - While Premium and Isolated both support the stated requirements, Azure Firewall integration is not a distinguishing feature between tiers and is not required for the baseline compliance needs.
• Dedicated Host - App Service does not offer Dedicated Host deployments in the traditional sense; this is not a valid App Service plan option.

In Microsoft Azure Storage, maintaining high availability and durability of data is achieved through replication. There are multiple redundancy options --- LRS (Locally Redundant Storage), ZRS (Zone-Redundant Storage), GRS (Geo-Redundant Storage), and RA-GRS (Read-Access Geo-Redundant Storage) --- each serving different scenarios.

However, when the requirement is to create a secondary copy of blob data in a specific region (for example, when blob data is added in North Europe, a copy must be created in East US), geo-redundant storage (GRS) cannot be used directly because GRS replicates data automatically to a paired region, not to a region of your choice. In this case, North Europe's paired region is West Europe, not East US. Therefore, GRS does not meet the goal.

The Microsoft Azure Administrator documentation specifies that the correct method for replicating data between user-defined regions is Object Replication for Block Blobs (OR).

Object replication allows you to:

Automatically replicate new and updated block blobs between two storage accounts in different Azure regions.

Use replication policies to define source and destination containers.

Minimize administrative effort, as once configured, replication occurs automatically and asynchronously.

Retain independent storage accounts, ensuring flexibility and control over access and lifecycle management.

Unlike lifecycle management rules (which only move or delete blobs within the same storage account) or operational backup (which protects data for restore purposes, not replication), object replication precisely meets the requirement of maintaining a secondary copy in another chosen region.

Therefore, per Azure's official Storage replication and Object replication documentation, the correct configuration is Object replication between storage1 (North Europe) and another storage account in East US.

To meet all the requirements with the minimum number of NSGs:

• Requirement 1 (Web requests to VM3-VM6): These VMs are in the Frontend subnet, so one NSG applied to Frontend can allow inbound HTTP/HTTPS from the internet.
• Requirement 2 (All connections between VM1 and VM2): Both VMs are in the Backend subnet, so the same NSG on Backend can allow all traffic between them internally.
• Requirement 3 (RDP to VM1): VM1 is in Backend, so the Backend NSG can also allow inbound RDP (port 3389) from a specific source.
• Requirement 4 (Prevent all other traffic): Deny rules configured appropriately.

Since Frontend and Backend are separate subnets requiring different inbound rules, you need a minimum of 2 NSGs: one for Frontend (allowing HTTP/HTTPS from internet) and one for Backend (allowing RDP and internal traffic between VM1 and VM2, denying other inbound traffic).

Scenario: Litware must meet technical requirements including:

Ensure that VM3 can establish outbound connections over TCP port 8080 to the applications servers in the Montreal office.

IP flow verify checks if a packet is allowed or denied to or from a virtual machine. The information consists of direction, protocol, local IP, remote IP, local port, and remote port. If the packet is denied by a security group, the name of the rule that denied the packet is returned. While any source or destination IP can be chosen, IP flow verify helps administrators quickly diagnose connectivity issues from or to the internet and from or to the on-premises environment.

https://docs.microsoft.com/en-us/azure/network-watcher/network-watcher-ip-flow-verify-overview