XML is often used for low-level configuration files, such as Maven POM files.

Vertical scaling (select the best answer)

Advantage(s) of using the JSON data type in an RDBMS is/are (Pick all that are true).

The process of synchronizing data across multiple servers is called

Which scenario is best suited for optimization with JSON in a relational database?

In a graph database such as Neo4j, the JOIN clauses used for joining the nodes on long paths in a query can get quite complex. True or false?

Graph data is complex to store in an RDBMS. However, there are reasons to use an RDBMS for graph data, including:

In a MongoDB replica set, when a primary fails, the secondaries will automatically try to elect a new primary.

Match each technology name with its corresponding description.

Given this text: Mongo has operators that make combining regex searches easy. Examples include $or and $and. What will the following regex match? ^*\b