AZ-900:Describe cloud concepts ⑨

AZ-900の試験を英語で受けるに至り、翻訳なしで勉強をしてまとめていく勉強ノートです。

自身の復習用としても記事を書くつもりではありますが、同じように英語で受講予定＆翻訳なしでそのまま英語で勉強した方がやりやすい方の参考に少しでもなることが出来ればと思います。

学習内容

Describe cloud service types

• 学習内容
• Describe Software as a Service (Saas)
  • Shared responsibility model
  • scenarios

Describe Software as a Service (SaaS)

What is it?:
The most complete cloud service model from a product perspective

Characteristics:

• Allows users to...
  • rent or use fully developed applications.
• Examples of a SaaS implementation
  • email such as...
    • Gmail, Outlook, etc...
  • financial software
  • messaging applications
  • connectivity software

Shared responsibility model

Responsibility on...

• cloud provider
  • most among the other models
• users
  • least among the other models

What the cloud provider is responsible for:

• Nearly everything else the user is responsible for.
  • physical security of the...
    • data centers
    • power
    • network connectivity
  • application development and patching

What the user is responsible for:

• data that the users put into the system
• the devices that users allow to connect to the system
• the devices that the users have access to

scenarios

Common scenarios where PaaS might make sense:

• Business productivity applications.
• Finance and expense tracking.
• Email and messaging, such as....
  • Gmail, Outlook, etc.
• When you want to use already-made services to build your own ones.
  • This might happen when you want to develop while saving initial costs and operating fee
  • ex. Salesforce

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