Evaluate an Application Design and Implementation Considering Observability 350-901 Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   Which tool is commonly used for collecting and storing time-series metrics?

   • AElasticsearch
   • BJaeger
   • CPrometheus
   • DGrafana
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   A team is designing a new microservice. They want to ensure that the service can be monitored effectively. Which set of telemetry should they implement?

   • AOnly structured logs.
   • BStructured logs, metrics for request count and latency, and a health endpoint.
   • COnly metrics for request count and latency.
   • DOnly a health endpoint.
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   What is the primary purpose of anomaly detection in observability?

   • ATo encrypt telemetry data
   • BTo automatically roll back application deployments
   • CTo replace the need for alerting rules
   • DTo identify unusual patterns in telemetry data that may indicate problems
   Reveal Solution Discussion Select an answer first
5. 14expert · hard

   A team is implementing distributed tracing for a microservices architecture. They want to minimize the performance overhead of tracing in production. Which approach should they take?

   • AUse a tracing tool that only records traces when an error occurs.
   • BUse sampling to trace only a percentage of requests, such as 10%.
   • CDisable tracing in production and only enable it in staging.
   • DTrace every request to ensure complete visibility.
   Reveal Solution Discussion Select an answer first
6. 15foundation · easy

   Which tool is specifically designed for distributed tracing?

   • APrometheus
   • BGrafana
   • CJaeger
   • DKibana
   Reveal Solution Discussion Select an answer first