Elasticsearch Nihileswaran No Comment 12Feb Share 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 type of Elasticsearch aggregation? Sort Aggregation Range Aggregation Match Aggregation Index Aggregation2. 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 databases3. In Elasticsearch, what is the purpose of the "wildcard" query? To perform wildcard searches in text To filter documents based on wildcard conditions To create virtual fields in documents To define custom analyzers4. 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 nodes5. What is a shard in Elasticsearch? A data center A unit of data storage A field in a document A query result6. What is Elasticsearch primarily used for? Relational Database Management Object Storage Full-text search and analytics Virtualization7. 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 document8. Which Elasticsearch feature supports real-time data analysis and visualization? Logstash Kibana Beats Elasticsearch Watcher9. 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 software10. In Elasticsearch, what is the role of a coordinating node? To store data To execute queries and coordinate search requests To manage index mappings To serve as a master node11. What is the purpose of the "bool" query in Elasticsearch? To perform boolean operations on queries To filter documents based on boolean conditions To define boolean mappings for an index To aggregate boolean values12. Which of the following is a feature of the Elasticsearch "Reindex" API? To create a new index and copy documents from an existing index To delete an index To modify the index mappings To create a snapshot of an index13. What is the purpose of the "_all" field in Elasticsearch? To store binary data To store the raw JSON source of a document To store a copy of all fields in a document To create virtual fields in documents14. Which of the following is a type of Elasticsearch query? Query String Query JSON Query SQL Query All of the above15. 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 performance16. In Elasticsearch, what is a node? A single instance of Elasticsearch running on a machine A field in a document A type of query A collection of documents17. Which type of data store does Elasticsearch use? Relational Database NoSQL Database Document Store Column-family Store18. 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 aggregations19. How is data organized within an index in Elasticsearch? In tables In rows In shards In columns20. 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 settings5 out of 4Time is Up! Previous Vue.js? February 12, 2024 Next JSP February 12, 2024 You Might Also Like Hello world CHOOLS No Comment How to Disable Avast Antivirus CHOOLS No Comment AVG Review — Is the Absolutely free Version As effective as the Premium Version? CHOOLS No Comment Understanding the Limitations of Models of Managing CHOOLS No Comment Careers Similar To Teaching CHOOLS No Comment