Elasticsearch Databases

@T-Bone

This question paper focuses on the "Elasticsearch" of Databases. These Multiple Choice Questions (mcq) should be practiced to improve the Databases skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

This question paper focuses on the "Elasticsearch" of Databases. These Multiple Choice Questions (mcq) should be practiced to improve the Databases skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Questions

1. Elasticsearch Initial release?

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2. Programming language used in Elasticsearch?

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3. The Elasticsearch default communication port is?

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4. Elasticsearch 7. x and later have a limit of ________ shards per node?

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5. Which of the following collection of one or more nodes?

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6. Which of the following are Advantages of elasticsearch?

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7. Which versioning is the default version that starts with 1 and increments with each update, deletes included?

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8. In URI Search, which parameter denotes the number of hits to return?

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9. Handling multi-tenancy is very hard in Elasticsearch when compared to Apache Solr.

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10. A __________ breakdown fields values of a document into a stream, and inverted indexes are created and updates using these values, and these stream of values are stored in the document.

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11. Elasticsearch Developer?

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12. The default Elasticsearch log level is?

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13. elasticsearch instance has a maximum disk size of?

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14. Which of the following is true about Elasticsearch?

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15. Which of the following is a collection of fields in a specific manner defined in JSON format?

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16. Which command to create an index?

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17. In URI Search, which parameter is used to specify query string?

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18. Elasticsearch can be used as a replacement of document stores like MongoDB and RavenDB.

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19. Each shard in ElasticSearch has _____________ copy of the shard.

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20. Which aggregation is used to get the average of any numeric field present in the aggregated documents?

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Index of Questions