A collection in MongoDB is a group of

MongoDB MCQ Quiz (Multiple Choice Questions And Answers)

• Initial release of MongoDB?
• Does mongodb support linux?
• Does mongodb support A.C.I.D?
• mongoDB supports
• mongoDB support joins using....?
• Which of the foliowing is wrong statement -
• in how much time the MongDB writes are written to the journal?
• MongoDB is a ..... type database?
• Which statements is correct about mongoose in MongoDB ?
• In which format MongoDB represents document structure?
• Howmany byte counter in BSON is starting with a random value ?
• A collection in MongoDB is a group of
• which field is always the first field in the document.?
• The application, that communicates with application MongoDB by way of a client library, is called _________________
• Which index is used to index the content stored in arrays?
• Consider that the posts collection contains an array called ratings which contains ratings given to the post by various users in the following format:
• Which option should be used with findAndModify() command to return the modified document instead of the pre-modification document?
• Which of the following collections are used by MongoDB to store GridFS data?
• Which of the following methods can be used in MongoDB for relation documents?
• Which is the correct order (lowest to highest) in which MongoDB compares the BSON types?
• In a sharded replica set environment, w defines the level and kind of write concern. Which of the following values of w specifies to return success only after a majority of voting members have acknowledged?
• Which of the following methods can be used on a cursor object?
• mongoimport command is used to:
• In our posts collection, which command can be used to find all the posts whose author names begin lie between \"A\" and \"C\" in dictionary order?
• MongoDB is written in

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