Which of the following statements is incorrect with regard to Google App Engine?

The Datastore maintains Statistics about the data stored for an application, such as how many entities there are of a given kind. Which additional properties are supported by an entity of the kind __Stat_PropertyName_Kind__?

Which command line arguments are not supported by the development server?

Which features of the JDO interface are not supported by Google App Engine?

Which Google App Engine Services is useful for data that does not need the persistence and transactional features of the Datastore?

The Google App Engine Datastore uses ______________ for every query your application makes.

What is the safety measure to prevent unintended deletion of apps?

True or false? Generally available (GA) features have many sections. For instance section "Data storage, retrieval, and search" covers both PHP and Python environments for 100%.

Python 2.7 will use multi-threading technology. Why is this important for Google App Engine?

Google Cloud SQL features:

Do you have to use a server to upload your application?