MongoDB C100DBA Actual Free Exam Questions & Community Discussion
In a replicated cluster, which of the following node would only be used during an election?
Correct Answer: D
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Update If Correct is an approach for which of the following concepts in MongoDB:
Correct Answer: A
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Which of the following about Capped Collections is correct?
Correct Answer: B
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Which of the following operator can be used to limit the number of documents in an array field of a document after an update is performed?
Correct Answer: D
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When should we consider representing a one-to-many relationship in an embedded collection instead of separate collection?
Correct Answer: C
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You are in a sharded cluster. What will you do prior to initiating backup in sharded cluster?
Correct Answer: A
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To add a new user and enable authentication in MongoDB, which of the following steps need be executed?
Correct Answer: D
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What tool do you use to see if you have a problem in the consumption of disk I / 0?
Correct Answer:
Mongoperf
Dada una coleccion, cuales devuelve con la siguiente query db.coleccion.find({nombre:"ruben",apellido:"gomez"},{nombre:l,apellido:l,aficion:l});
Correct Answer: C,D
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