4.1 Instrumenting and Collecting Telemetry PROFESSIONAL-CLOUD-DEVOPS-ENGINEER Practice Questions (Page 10)

Questions 46–50

1. 46foundation · easy

   Which OpenTelemetry component is responsible for receiving telemetry from instrumented applications and exporting it to a backend like Google Cloud?

   • AThe OpenTelemetry SDK
   • BThe OpenTelemetry Collector
   • CThe OpenTelemetry Instrumentation Library
   • DThe OpenTelemetry API
   Reveal Solution Discussion Select an answer first
2. 47foundation · easy

   A DevOps engineer wants to view only ERROR and CRITICAL severity logs from a specific Compute Engine instance in Cloud Logging. Which filter expression would achieve this?

   • Aseverity=ERROR OR severity=CRITICAL
   • Bseverity>=ERROR AND instance_id="123"
   • Cresource.type="gce_instance" AND instance_id="123"
   • Dseverity>=ERROR AND resource.type="gce_instance" AND resource.labels.instance_id="123"
   Reveal Solution Discussion Select an answer first
4. 48application · medium

   You are using Anthos Service Mesh (ASM) to manage traffic between your microservices. You need to analyze the request latency for a specific service to identify performance bottlenecks. You want to view the latency distribution and error rates for that service. What should you do?

   • AUse the Ops Agent to collect service-level metrics from the pods.
   • BCreate a custom metric using the Cloud Monitoring API to track service latency.
   • CUse the Cloud Monitoring Metrics Explorer to query the ASM service metrics for the specific service.
   • DEnable VPC Flow Logs and analyze the network latency between the service pods.
   Reveal Solution Discussion Select an answer first
5. 49foundation · easy

   A team wants to count the number of ERROR logs generated by a specific service. What is the most efficient way to do this?

   • ACreate a log-based metric with a filter for ERROR logs from that service
   • BUse Cloud Trace to count errors
   • CUse Cloud Logging to export logs to BigQuery and count them
   • DUse Cloud Debugger to count errors
   Reveal Solution Discussion Select an answer first
6. 50foundation · easy

   A team wants to stop ingesting verbose DEBUG logs from a specific service to reduce storage costs. What is the most direct way to achieve this in Cloud Logging?

   • ACreate a log exclusion filter that matches the DEBUG logs
   • BReduce the log retention period
   • CUse a log sink to route the logs to a different destination
   • DDisable the Cloud Logging API
   Reveal Solution Discussion Select an answer first