Ultimate access to all questions.
Upgrade Now 🚀
Sign in to unlock AI tutor
You are developing an App Engine application that uses Cloud Datastore as its persistence layer. You need to retrieve multiple root entities using their identifiers while minimizing the operational overhead in Cloud Datastore. What should you do?
A
Create the Key object for each Entity and run a batch get operation
B
Create the Key object for each Entity and run multiple get operations, one operation for each entity
C
Use the identifiers to create a query filter and run a batch query operation
D
Use the identifiers to create a query filter and run multiple query operations, one operation for each entity
