You are developing a model for a graph database. Your data will be moved from a relational database into Neo4j. Which of these transformations apply?

You need to execute a command for MongoDB that does NOT load values from the .mongorc.js file. What do you do ?

What is the recommended size for Redis keys?

You need to store an unordered collection of name-value pairs with differing data types in DynamoDB. Which data type should you choose?

Which statement retrieves an item from the MusicCollection table in DynamoDB?

Database availability is measured by which metric?

Which statement is preferred Cypher code for Neo4j?

You need to design security for DynamoDB to allow users read-obly access to certain items and attriutes in a table. What do you do?

You need to create a scalable databse that allows you to share documents across authorized mobile clients in real time. What Google NoSQL database should you use?

Your startup is building a prototype that has an evolving schema. Your data will be eventually consistent. Your application is hosted in AWS. Which databse do you choose?

Which of these data types should you avoid in designing a Google Bigtable row key?