[&] What does ELK stand for in the context of the ELK stack?
- Elasticsearch, Lucene, and Kibana
- Elastic Search, Logstash, and Kafka
- Elasticsearch, Logstash, and Kibana -- Correct
- Elastic Security, Logbeat, and Kibana

[&] Which component of the ELK stack is responsible for data ingestion and transformation?
- Kibana
- Beats
- Logstash -- Correct
- Elasticsearch

[&] How does Kibana benefit security operations in the ELK stack?
- By shipping data logs to Elasticsearch
- By creating interactive visualizations and dashboards for data analysis -- Correct
- By providing a back-end database for storing security logs
- By indexing data for efficient search

[&] What is the primary purpose of the ELK stack in IT environments?
- To search, analyze, and visualize large volumes of log data -- Correct
- To develop and deploy applications
- To manage and analyze user credentials
- To create and manage network connections