What is the purpose of "Alert Tuning" in QRadar?

The purpose of "Alert Tuning" in QRadar is to minimize false positives and ensure relevant alerts are prioritized. This process involves adjusting and refining the alerting mechanisms to focus on those alerts that truly indicate potential security incidents or operational issues, allowing security teams to concentrate their efforts on the most critical threats. By fine-tuning alert criteria, analysts can reduce noise from irrelevant alerts, which can overwhelm the system and distract from genuine security incidents. This targeted approach enhances the efficiency and effectiveness of security operations, ensuring that resources are used optimally to respond to real threats.

Other options such as eliminating all alerts, creating automated responses for every alert, or generating alerts for every network event would not support the goal of effective threat management and could lead to either a lack of visibility for real issues or excessive workload without ensuring actionable intelligence.