<< Prev Question Next Question >>

Question 26/44

'$set' sets the value of

LEAVE A REPLY

Your email address will not be published. Required fields are marked *

Question List (44q)
Question 1: You have the following index on the toys collection: { "manu...
Question 2: Which of the following is a valid insert statement in mongod...
Question 3: In what format does mongodump creates backup files?...
Question 4: You have a replicated cluster with 1 primary, 3 secondary, 1...
Question 5: Consider that you have a collection called population which ...
Question 6: What tool do you use to see if you have a problem in the con...
Question 7: Which mongodb tools allow us to work with our data in a huma...
Question 8: To add a new user and enable authentication in MongoDB, whic...
Question 9: Which command can be used to rebuild the indexes on a collec...
Question 10: Which of the following aggregate commands in MongoDB uses a ...
Question 11: In which of the following scenarios is sharding not the corr...
Question 12: Which of the following is true about aggregation framework?...
Question 13: Which is the correct order (lowest to highest) in which Mong...
Question 14: Write the command(s) are correct to enable sharding on a dat...
Question 15: In a sharded replicas set environment with multiple mongos s...
Question 16: Which of the following operator can be used to control the n...
Question 17: Consider the following documents: (Exhibit) You perform the ...
Question 18: What is the on-premise solution having functionality equival...
Question 19: Which of the following command is used to get all the indexe...
Question 20: Consider the following example document: { "_id": Objectld("...
Question 21: JSON stands for
Question 22: What is the equivalent command in MongoDB for the following ...
Question 23: Which of the following is true of the mechanics of replicati...
Question 24: We can insert multiple documents in bulk using which of the ...
Question 25: What is the output of the following program?...
Question 26: '$set' sets the value of
Question 27: Which of the following does MongoDB use to provide High Avai...
Question 28: What is the output of following two commands in MongoDB: db....
Question 29: Which of the following node is used during election in a rep...
Question 30: Which is the default mode in which the explain() command run...
Question 31: MongoDB is a schema-less design....
Question 32: Which of the following collections stores authentication cre...
Question 33: Which of the following is correct about MongoDB?...
Question 34: Below is a sample document of "orders" collection (Exhibit)...
Question 35: Which option can be used with update command so that a new d...
Question 36: You are comparing values of different BSON types in mongodb....
Question 37: Which of the following are valid json documents? Select all ...
Question 38: You perform the following operation in the shell: db.foo.ins...
Question 39: The difference between $push and $addToSet is:...
Question 40: Consider that our posts collection contains an array field c...
Question 41: What does the following query do when performed on the posts...
Question 42: You are in a sharded cluster. What will you do prior to init...
Question 43: Which format/standard is used by MongoDB internally to store...
Question 44: Consider the following document: &gt; db.c.find() { "_id" : ...