Question
a.
$type
b.
$server
c.
$agent
d.
None of the mentioned
Posted under MongoDB
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Each data type has a corresponding number that can be used with the _______ operator to query documents by BSON type.
Similar Questions
Discover Related MCQs
Q. Point out the wrong statement.
View solution
Q. There is _________ byte counter in BSON, starting with a random value.
View solution
Q. In the mongo shell, you can access the creation time of the ObjectId, using the ______ method.
View solution
Q. Object_Id is similar to _________ key in Relational Databases.
View solution
Q. Which of the field is reserved for use as a primary key?
View solution
Q. Point out the wrong statement.
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. The ______ field is always the first field in the document.
View solution
Q. __________ returns the JavaScript representation in the form of a string literal.
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. The __________ JavaScript shell and the MongoDB language drivers translate between BSON and the language-specific document representation.
View solution
Q. Point out the correct statement.
View solution
Q. BSON is a binary representation of ________ documents.
View solution
Q. MongoDB documents are composed of field-and-value pairs and have the following structure?
View solution
Q. Point out the wrong statement.
View solution
Q. To store documents larger than the maximum size, MongoDB provides the _______ API.
View solution
Q. Index keys that are of the _______ type are more efficiently stored in the index.
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. Which of the following data structures are documents in MongoDB?
View solution
Q. Point out the correct statement.
View solution
Suggested Topics
Are you eager to expand your knowledge beyond MongoDB? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!