You need to create a scalable database that allows you to query data nodes and edges efficiently. What do you use?

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?

You need multi-item ACID transactions with snapshot isolation within a partition for your cloud-based application. Which NoSQL databse do you choose?

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?