By default, GridFS limits chunk size to _____ kB.

The MongoDB process listens on port _____ by default.

What is the interactive shell for MongoDB called?

In MongoDB, all documents are stored in _____________

Which authentication method is used by default in MongoDB?

“Sharding” a database across many server instances can be achieved with _______________

The GridFS index allows efficient retrieval of chunks using the files_id and n values.

All databases have a unique readers-writer lock that allows multiple clients to modify documents in different collections at the same time.

Which of the following statements about MongoDB indexes is incorrect?

Which statement about regular expression pattern matching is correct?