Question Bank

Which of the following are examples of graph databases? (Select all that apply)

Redis is an example of a graph database.

Which use cases are ideal for wide-column stores? (Select all that apply)

Which NoSQL database is an example of a wide-column store?

NoSQL databases that use eventually-consistent architecture sacrifice immediate consistency for better write performance.

What is Google Bigtable an example of?

Which replication model allows all nodes to accept both read and write operations?

What is the primary use case for graph databases?

When would you choose a NoSQL database over a relational database?

Which NoSQL databases are mentioned as using Session Consistency? (Select all that apply)

What is the primary use case for Redis?

Which NoSQL database is best suited for managing data with complex relationships?

Which consistency model ensures that operations causally related are observed in the order they were performed?

Session Consistency ensures consistent ordering of operations across all database nodes globally.

What is the primary purpose of sharding in NoSQL databases?

Relational databases follow the BASE model while NoSQL databases follow the ACID model.

Load balancing in NoSQL databases is used to distribute incoming traffic across multiple servers to prevent bottlenecks.

Which consistency model guarantees that a client's subsequent read will reflect their previous write?

NoSQL databases are better suited for managing large volumes of data compared to traditional relational databases.

Key-value stores are well-suited for complex queries involving multiple JOIN operations.