Day 9: Quizes from dicoding

Today, I skip the hands on exercise. I will make the summary for the quizes.

1. Hybrid cloud is a combination of private and public cloud. It is possible to run legacy applications together with new application in the cloud.
2. We scale out when we need additional VMs to increase the speed of our applications.
3. Azure Blob Storage is storage services for unstructured data that can store and manage thousands of files at the same time.
4. Imagine you have photo sharing application that has thousands of users. Users cannot be predicted since it can increate at any time on every new local or national events. In this case, serverless computing is the based to be used.
5. Virtual machines, containers, serverless computing are from higher control and flexibility to lower ones.
6. Microsoft Privacy Statement gives the detail of personal data that is processed by Microsoft, how they process and what for.
7. Latency is time to transfer data over the network.
8. Azure Resource Locks is used to make sure that resources are not accidentally deleted or modified.
9. Azure Application Gateway is load balancing from Azure that works on  application layer (OSI layer 7) for HTTP application.
10. Azure key vault is service to store certificates centrally in Azure.
11. Load balancer is not solution to reduce cost.
12. The ability to provide and deploy new infrastructure will be important when we host an application that can have sudden increase of users.
13. DDoS Protection is the solution to DDoS attack.
14. Example of Resource Lock usage is for production database.
15. Azure subscription is logical place to attach Azure services to the Azure accounts.