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Question 7/61

What is the output of the following program?

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Question List (61q)
Question 1: Write the command(s) are correct to enable sharding on a dat...
Question 2: Dada una coleccion, cuales devuelve con la siguiente query d...
Question 3: Consider the following posts document: (Exhibit) Which of th...
Question 4: Aggregation Pipelines have a limit of:...
Question 5: Below is a sample document of "orders" collection (Exhibit)...
Question 6: You are comparing values of different BSON types in mongodb....
Question 7: What is the output of the following program?...
Question 8: Which operations add new documents to a collection?...
Question 9: Which of the following command inside aggregate command is u...
Question 10: Which option can be used with update command so that a new d...
Question 11: Below is a sample document of "orders" collection (Exhibit)...
Question 12: What tool do you use if you want to extract a CSV from mongo...
Question 13: 'mongoimport' command is used for...
Question 14: Which of the following are valid json documents? Select all ...
Question 15: Which of the following commands will return all the posts wi...
Question 16: Given a collection posts as shown below having a document ar...
Question 17: Consider that the posts collection contains an array called ...
Question 18: The________operator can be used to identify an element in th...
Question 19: Given a collection posts as shown below having a document ar...
Question 20: What does the following $slice query return using the follow...
Question 21: MongoDB is a schema-less design....
Question 22: Which mongodb tool is used to report details on number of da...
Question 23: Which of the following is supported by MongoDB?...
Question 24: You are in a sharded cluster. What will you do prior to init...
Question 25: In a collection that contains 100 post documents, what does ...
Question 26: Which of the following operators is used to updated a docume...
Question 27: Which of the following about Capped Collections is correct?...
Question 28: Which of the tags in a replica set configuration specify the...
Question 29: In a sharded replicas set environment with multiple mongos s...
Question 30: What does the following query do when performed on the posts...
Question 31: To add a new user and enable authentication in MongoDB, whic...
Question 32: In order to ensure that you can maintain high availability i...
Question 33: Which of the following is incorrect statement about find and...
Question 34: What does the totalKeysExamined field returned by the explai...
Question 35: If the value of totalKeysExamined is 30000 and the value of ...
Question 36: What is the use of mongodump and mongorestore tools?...
Question 37: What is the maximum size of a MongoDB document...
Question 38: The oplog (operations log) is a special capped collection th...
Question 39: In what format does mongodump creates backup files?...
Question 40: You perform the following query on the sayings collection, w...
Question 41: Which of the following are common uses of the mongo shell? C...
Question 42: What is the on-premise solution having functionality equival...
Question 43: What is the replication factor for a replicated cluster with...
Question 44: Which of the following is a valid Replica Set configuration ...
Question 45: Consider the following documents: (Exhibit) You perform the ...
Question 46: Which of the documents below will be retrieved by the follow...
Question 47: Which of the following aggregation commands in MongoDB does ...
Question 48: What tool would you use if you want to save a gif file in mo...
Question 49: MongoDB is
Question 50: Which of the following is a valid insert statement in mongod...
Question 51: Which of the following operator can be used to control the n...
Question 52: Which of the following is true of the mechanics of replicati...
Question 53: Which is the correct order (lowest to highest) in which Mong...
Question 54: Which of the following aggregate commands in MongoDB uses a ...
Question 55: What is the output of following two commands in MongoDB: db....
Question 56: Which is the default mode in which the explain() command run...
Question 57: Which of the following does MongoDB use to provide High Avai...
Question 58: Which of the following collections stores authentication cre...
Question 59: In which of the following scenarios is sharding not the corr...
Question 60: What is the first task that a secondary would perform on bei...
Question 61: You have the following index on the toys collection: { "manu...