The video is a part of the AZ 900 series in 2023 that covers the latest questions on the AZ 900 exam. The host explains the concepts of Microsoft Azure, including resource groups, platform as a service (PaaS), and infrastructure as a service (IaaS). They also discuss Azure Cosmos DB and Azure Cloud Shell, two services that can be used in various scenarios. The host also answers practical questions related to Azure services, such as managing Azure resources, extending a company network to Azure, and ensuring a virtual machine is accessible from the internet over HTTP. They also clarify the differences between redundant and dependent services in the context of SLA or Service Level Agreement. They conclude by discussing the phases of Azure services during public preview, private preview, and general availability, and whether they are subject to SLAs.
1. The video is part of the AZ 900 series in 2023 and is explaining 20 latest questions on AZ 900, including Cloud Concepts and Microsoft documentation.
2. The video covers a question where a company is planning to deploy Microsoft Azure resources to a resource group called rg1, but the resources would belong to different locations.
3. The video explains that it is possible to have resources in different locations in a single Resource Group.
4. The video discusses the difference between SQL server on Azure virtual machines and Azure SQL database, explaining that SQL server on Azure virtual machine is an example of infrastructure as a service, while Azure SQL database is an example of platform as a service.
5. The video explains that Azure Cosmos DB is an example of platform as a service and serverless.
6. The video presents a question about provisioning infrastructure as a service resources in Azure, with the correct answer being Azure virtual machine.
7. The video demonstrates how to manage Azure by using Azure Cloud shell, explaining that to run Azure Cloud shell, you need some storage space.
8. The video presents a question about extending a company network to Azure, with the correct answer being local network gateways.
9. The video presents a question about ensuring a virtual machine named vm1 is accessible from the internet over HTTP, with the correct answer being NSG and Azure firewall.
10. The video explains that composite SLA can be improved by adding redundant service to your application.
11. The video explains that during the phase of general availability, Azure services are subject to service level agreement (SLA).
12. The video presents a question about whether Microsoft customer support services will supply Support Services during public preview, with the correct answer being true.
13. The video presents a question about whether all Azure services in private preview must be accessed by using a separate Azure portal, with the correct answer being false.