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Question 84/92
Complete the sentence below.
Correct Answer: C
https://docs.mongodb.com/manual/core/document/
https://docs.mongodb.com/manual/reference/method/ObjectId/
https://docs.mongodb.com/manual/reference/method/ObjectId/
- Question List (92q)
- Question 1: What is the built-in database called local in MongoDB for?...
- Question 2: You have a configuration file for mongod instance called mon...
- Question 3: The following capped collection is given: db.createCollectio...
- Question 4: Suppose you have the following index on a routes collection:...
- Question 5: A collection called players contains the following documents...
- Question 6: MongoDB can benefit from adding more RAM to your servers....
- Question 7: In which situations can we consider sharding?...
- Question 8: Suppose you have a books collection with title field. Which ...
- Question 9: Why is MongoDB a NoSQL database?...
- Question 10: We have the following indexes: { name: 1, founded_year: 1 } ...
- Question 11: How to correctly create a date (new object of Date type) in ...
- Question 12: Select all true statements regarding to indexes....
- Question 13: Select all true statements about one-to-zillions relationshi...
- Question 14: We can use REGEX in our queries in MongoDB - JavaScript regu...
- Question 15: Which of the following roles provides minimal privileges nee...
- Question 16: Suppose you have a mobile_games collection with the followin...
- Question 17: Suppose you have a posts collection of documents in your soc...
- Question 18: Select all true statements about the $merge stage....
- Question 19: What is MongoDB Compass?
- Question 20: Suppose you are connected to mongod instance that is already...
- Question 21: Which of the following roles provides the same read-only pri...
- Question 22: Which collection method do you need to use to drop a specifi...
- Question 23: You have a developers collection with the following document...
- Question 24: How to connect to MongoDB with mongod to localhost running o...
- Question 25: Select all true statements about MongoDB documents....
- Question 26: Suppose you are connected to mongod instance that is already...
- Question 27: Select all true statements about elections (replica set)....
- Question 28: Given the following example document from an artists collect...
- Question 29: Given a movies collection where each document has the follow...
- Question 30: Which of the following commands will successfully insert exa...
- Question 31: We have an accounts collection with the following document s...
- Question 32: Select the method that forces MongoDB to use a specific inde...
- Question 33: Where is the MongoDB configuration file usually located?...
- Question 34: What data structure is used to store the newly created index...
- Question 35: Which of the following methods executes a database command? ...
- Question 36: What is the best practice in using the $match operator?...
- Question 37: You have the following config file: storage: dbPath: /data/d...
- Question 38: Given a movies collection where each document has the follow...
- Question 39: Suppose you have a reviews collection in your database and y...
- Question 40: What does it command do in the mongo shell?...
- Question 41: Which of the following read preference options may not resul...
- Question 42: Use case: e-learning platform Which of the following scenari...
- Question 43: Given a movies collection where each document has the follow...
- Question 44: What stages will cause a merge on the primary shard for a da...
- Question 45: Select all true statements about reconfiguring a replica set...
- Question 46: Which collection method do you need to use to drop a specifi...
- Question 47: Select all true statements regarding to schema validation in...
- Question 48: Select all true statements about replication in MongoDB....
- Question 49: We have a movies collection with the following document stru...
- Question 50: Use case: e-learning platform Which of the following scenari...
- Question 51: Which of the following commands will add a collection that i...
- Question 52: Data modeling. You are considering the use of nesting or the...
- Question 53: Let's consider a one-to-many relationship observed between a...
- Question 54: Select all true statement regarding to the MongoDB (BSON, JS...
- Question 55: We have the following schema for a movies collection: { _id:...
- Question 56: In your database there is a collection named companies with ...
- Question 57: Suppose you insert the following documents into companies co...
- Question 58: Which of the following actions are granted to the built-in r...
- Question 59: The greater the cardinality of a field, the......
- Question 60: Select true statements about data modeling in MongoDB....
- Question 61: You are working in a team on a certain application in the ga...
- Question 62: What do you mean by collection scan during query execution?...
- Question 63: Suppose you added the following index to a products collecti...
- Question 64: Select all true statements regarding to scaling....
- Question 65: Suppose you have a developers collection with the following ...
- Question 66: Select all true statements about covered queries....
- Question 67: Consider a one-to-one relationship observed between users an...
- Question 68: A social media company needs to implement a data model that ...
- Question 69: Which cursor method should you use to get information about ...
- Question 70: Why is MongoDB using BSON instead of JSON to store data? Sel...
- Question 71: Suppose we have database with the following collections: db....
- Question 72: Given a companies collection where each document has the fol...
- Question 73: How many indexes will the following command create? db.produ...
- Question 74: Suppose you have an accounts collection with the following d...
- Question 75: There are some special databases in MongoDB that we cannot u...
- Question 76: Select all true statements regarding to the insert operation...
- Question 77: Given a companies collection where each document has the fol...
- Question 78: Which of the following commands will add a collection that i...
- Question 79: You have to launch a replica set with three members. For the...
- Question 80: Select true statements about the naming convention of collec...
- Question 81: There is a gamers collection in your database with the follo...
- Question 82: Select all true statements regarding to Aggregation Framewor...
- Question 83: What is the built-in database called config in MongoDB for?...
- 1 commentQuestion 84: Complete the sentence below.
- Question 85: What does IOPS stand for in database terminology?...
- Question 86: What is MongoDB Charts?
- Question 87: Select all true statements regarding to replica sets in Mong...
- Question 88: Suppose you have an accounts collection in your database. On...
- Question 89: Given the following example document from an artists collect...
- Question 90: Select true statements about sorting & indexing performa...
- Question 91: In your database there is a movies collection with the follo...
- Question 92: Suppose you are connected to mongod instance that is already...
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