Availability zones are used to replicate data and applications to multiple regions.

North America is represented by a single Azure region.

Every Azure region has multiple datacenters.

Data transfers between Azure services located in different Azure regions are always free.

You plan to deploy several Azure virtual machines.

You need to ensure that the services running on the virtual machines are available if a single data center fails.

Solution: You deploy the virtual machines to two or more scale sets.

Does this meet the goal?

You need to be notified when Microsoft plans to perform maintenance 

that can affect the resources deployed to an Azure subscription. What should you use?

A managed service that provides bidirectional communication between loT devices and Azure

A fully managed software as a service(SaaS) solution to connect,monitor,and manage loT devices at scale

A software and hardware solution that provides communication and security features for loT devices

A Windows Virtual Desktop session host can run Windows 10 only.

A Windows Virtual Desktop host pool that includes 20 session hosts 

supports a maximum of 20 simultaneous user connections.

Windows Virtual Desktop supports desktop and app virtualization.

_______ can calculate cost savings due to reduced electricity consumption as a result of migrating on-premises Microsoft SQL servers to Azure.

You can use Availability Zones in Azure to protect Azure virtual machines from a datacenter failure.

You can use Availability Zones in Azure to protect Azure virtual machines from a region failure.

You can use Availability Zones in Azure to protect Azure managed disks from a datacenter failure.

An Azure subscription can have mutiple account administrators

An Azure resource group can contain multiple Azure subscriptions

An Azure region contains one or more data centers that are connected by using a low-latency network.