Free Linux Foundation OTCA Exam Questions

Become Linux Foundation Certified with updated OTCA exam questions and correct answers

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Total 354 Questions | Updated On: May 10, 2026

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Question 1

You are configuring OpenTelemetry to transmit logs via a network protocol and want to include the full path to the log file. Which attribute should you add to your Log Record?

A : log.file.path

B : log.record.uid

C : log.file.name_resolved

D : log.file.name

Answer: A

Question 2

In an ExponentialHistogram, how are negative values handled?

A : Negative values are mapped by their absolute value into a separate negative range using the same scale as the positive range.

B : Negative values are ignored and not represented in the histogram.

C : Negative values are stored in the same buckets as positive values but with negative counts.

D : Negative values are combined with positive values in a single range.

Answer: A

Question 3

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?

A : Continue using unstructured logs but implement more comprehensive regular expressions for parsing.

B : Switch to structured logging using a standard logging framework.

C : Store logs in plain text files for easier access.

D : Reduce the volume of logs by limiting log levels to ERROR only.

Answer: B

Question 4

You are configuring the OpenTelemetry Collector to handle metrics with a resolution of 10 seconds and need to aggregate them into 60-second intervals without altering their attributes. Which use-case from the core use cases applies?

A : Collector converts delta to cumulative temporality.

B : Collector re-aggregates into longer intervals without changing attributes.

C : Collector re-aggregates to eliminate the identity of individual SDKs.

D : Collector passes-through original data to an OTLP destination.

Answer: B

Question 5

You are configuring OpenTelemetry to transmit logs via a network protocol and want to include the full path to the log file. Which attribute should you add to your Log Record?

A : log.file.path

B : log.record.uid

C : log.file.name_resolved

D : log.file.name

Answer: A

Page: 1 / 71

Total 354 Questions | Updated On: May 10, 2026

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