Welcome to CHOOLS ELASTIC SEREACH ASSESSMENT (YOU HAVE ONLY 30 MINUTES TO COMPLETE THIS PART [20 Questions]) **** Wishing You All The Best **** Instructions : To start the quiz, please provide your name, email id and phone number. All questions are mandatory* Answering each question is required before going on to the next page of questions. Your response is subject to change at any time. After completed the quiz click the submit button. If, once the time is up, it will be automatically submitted. The report will be mailed to your email address after the quiz is finished. 1. Which of the following is a common technique used to improve Elasticsearch performance? Increasing the number of replicas Reducing the number of shards Disabling caching Reducing the number of nodes2. What is the default port number for the Elasticsearch HTTP API? 8080 9200 80 4433. What is the purpose of the "refresh" operation in Elasticsearch? To optimize query performance To reindex documents To update the index mappings To make indexed documents available for search4. Which of the following is a type of Elasticsearch query? Query String Query JSON Query SQL Query All of the above5. In Elasticsearch, what is an index? A unique identifier for a document A collection of documents that share the same data structure A field in a document An instance of the Elasticsearch software6. What is the purpose of the "_source" field in Elasticsearch? To store the raw JSON source of a document To define mappings for an index To store binary data To specify routing for a document7. Which query type is used for fuzzy searching in Elasticsearch? Range Query Match Query Term Query Fuzzy Query8. Which Elasticsearch feature supports real-time data analysis and visualization? Logstash Kibana Beats Elasticsearch Watcher9. How is data stored in Elasticsearch? Tables Documents Rows Graphs10. What is the purpose of the "cluster.routing.allocation.exclude" setting in Elasticsearch? To exclude certain nodes from the cluster To define the number of replicas for an index To configure custom analyzers To optimize query performance11. What is an Inverted Index in the context of Elasticsearch? An index created in reverse order A data structure that maps terms to their document locations An index used for sorting An index that stores only numeric values12. Which type of data store does Elasticsearch use? Relational Database NoSQL Database Document Store Column-family Store13. Which of the following is a common use case for Elasticsearch? Managing structured tabular data Storing binary files Full-text search and analysis Managing relational databases14. In Elasticsearch, what is the purpose of a filter in a query? To sort the results To limit the number of returned documents To modify the content of the documents To perform aggregations15. Which query language is commonly used in Elasticsearch for searching? SQL NoQL Lucene Query Language JSON Query Language16. What is the purpose of the "mapping" in Elasticsearch? To define how data is indexed and stored To create backups of the index To specify the number of shards for an index To configure security settings17. In Elasticsearch, what is the purpose of the "index.lifecycle.rollover_alias" setting? To define the number of shards for an index To specify the primary shard for an index To define a rollover alias for index lifecycle management To configure security settings18. Which HTTP method is used for querying data in Elasticsearch? POST GET PUT DELETE19. Which query type is used to filter documents in Elasticsearch based on exact values? Range Query Match Query Term Query Fuzzy Query20. What is a shard in Elasticsearch? A data center A unit of data storage A field in a document A query result5 out of 4Time is Up!