Q. If your driver has a version number of 2.9.1, What is the major version?

View solution

Q. User-defined indexes on multiple fields is called ___________

View solution

Q. An application communicates with MongoDB by way of a client library, called _____________

View solution

Q. Point out the correct statement.

View solution

Q. Which of the following data structures are documents in MongoDB?

View solution

Q. MongoDB uses the ________ notation to access the elements of an array and to access the fields of an embedded document.

View solution

Q. Index keys that are of the _______ type are more efficiently stored in the index.

View solution

Q. To store documents larger than the maximum size, MongoDB provides the _______ API.

View solution

Q. Point out the wrong statement.

View solution

Q. MongoDB documents are composed of field-and-value pairs and have the following structure?

View solution

Q. BSON is a binary representation of ________ documents.

View solution

Q. Point out the correct statement.

View solution

Q. The __________ JavaScript shell and the MongoDB language drivers translate between BSON and the language-specific document representation.

View solution

Q. Which of the following query is used to generate a new ObjectId, use the ObjectId() constructor with no argument?

View solution

Q. __________ returns the JavaScript representation in the form of a string literal.

View solution

Q. The ______ field is always the first field in the document.

View solution

Q. To ensure functioning replication, do not store values that are of the _______ regular expression type in the _id field.

View solution

Q. Point out the wrong statement.

View solution

Q. Which of the field is reserved for use as a primary key?

View solution

Q. Object_Id is similar to _________ key in Relational Databases.

View solution