• (A) It’s a Platform as a Service (PaaS) model.
• (B) Automatic Scalability is built in with GAE. As a developer you don’t need to worry about application scalability
• (C) You can decide on how many physical servers required for hosting your application.
• (D) The applications deployed on GAE have the same security, privacy and data protection policies as that of Google’s applications. So, applications can take advantage of reliability, performance and security of Google’s infrastructure.