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: Sep 10, 2025

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Question 1

You need to ensure that all Meters created by a MeterProvider are configured according to specific rules defined at runtime. Which component should you utilize to achieve this within the MeterProvider?

A : MeterConfigurator

B : MetricExporter

C : Resource

D : MetricReader

Answer: A

Question 2

How does the trace_id attribute function within multiple spans of a single trace?

A : trace_id changes for each new service involved in the trace.

B : Each span in a trace has a unique trace_id.

C : trace_id is only present in the root span.

D : All spans in a trace share the same trace_id to associate them with the same trace.

Answer: D

Question 3

Which of the following conditions requires incrementing the MINOR version number of the schema file format?

A : Adding a completely new section that does not affect existing consumers.

B : Adding a new required setting that affects existing consumers.

C : Adding a new optional setting with a default value that matches the previous behavior.

D : Changing the data type of an existing attribute.

Answer: C

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

Which of the following is considered cloud-specific telemetry data?

A : Database query performance

B : CPU usage of a router

C : Configuration changes in cloud settings

D : User login events

Answer: C

Page: 1 / 71

Total 354 Questions | Updated On: Sep 10, 2025

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