Free Linux Foundation OTCA Practice Exam Questions and Answers 2026

Which processor would you configure in the OpenTelemetry Collector to add a new attribute called 'environment' with the value 'production' to all telemetry spans?

In an ExponentialHistogram, how are negative values handled?

You are a developer managing a production system that currently uses unstructured logs, making it difficult to perform scalable log analysis. To improve observability, you consider switching to a different logging approach. Which option would most effectively enhance your log analysis capabilities?

In the OpenTelemetry Collector, what determines the order in which processing operations are applied to telemetry data?

Your monitoring system requires aggregated statistics for specific attributes of your metrics, and you want to customize how these aggregations are performed. Which OpenTelemetry feature should you use to achieve this?