What is the default class for the primary key in MongoDB?

Exact precision multiplies the monetary value by a power of 10.

MongoDB provides high availability with replica sets.

Which MongoDB database command is used for map-reduce operations?

MongoDB text indexes can include any field whose value is a string or an array of string elements.

Which of the following flags can be set in the MongoDB shell to control cursor timeout behavior?

____________ are operations that process data records and return computed results.

GridFS is a specification for storing and retrieving files that exceed the BSON-document size limit of 16MB.

Data models that store relationships between data by including links or references from one document to another are called ________.

Which type of relationship uses references to describe one-to-many connections between documents?