Manage and Analyze Telemetry MB-820 Practice Questions (Page 6)

Questions 26–30

1. 26application · medium

   A developer wants to capture telemetry for a background job that runs every night. The job processes a large number of records and sometimes takes longer than expected. The developer wants to know when the job starts, ends, and how long it takes. What should the developer do?

   • ACreate a new event subscription to the job queue entry table to log start and end times.
   • BUse the built-in job queue telemetry that automatically logs job durations.
   • CAdd SendTraceTelemetry calls at the start and end of the job code, including the job name and duration.
   • DEnable the 'Background job' telemetry flag in the Telemetry Configuration page.
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2. 27expert · medium

   A company has a custom app that sends telemetry to Application Insights. The telemetry volume is high, and the company wants to reduce costs by sampling the telemetry. What should the developer do?

   • AReduce the number of SendTraceTelemetry calls in the code to only log critical events.
   • BUse a separate Application Insights resource for high-volume telemetry.
   • CConfigure sampling in the Application Insights resource to reduce the amount of telemetry stored.
   • DEnable the 'Sampling' telemetry flag in the Telemetry Configuration page.
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4. 28foundation · easy

   When analyzing telemetry data in Dynamics 365 Business Central, which type of insight can be derived from trace telemetry?

   • AThe license type assigned to each user
   • BDetailed execution paths of code, including timing and errors
   • CThe number of users currently connected to the system
   • DThe exact SQL queries generated by the application
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5. 29application · medium

   A company wants to track how many times a specific sales document is printed and by which user. The developer has access to the AL code for the print action. What should the developer do to capture this information?

   • AEnable the 'Print' telemetry flag in the Telemetry Configuration page.
   • BAdd a SendTraceTelemetry call in the print action code with the document ID and user ID as custom dimensions.
   • CCreate a new permission set that logs print actions in the audit log.
   • DUse the built-in document printing telemetry that logs all print actions.
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6. 30expert · hard

   A company is experiencing slow performance in Business Central, but only for users in a specific geographic region. Telemetry shows that SQL query durations are normal, but page load times are high. Which additional telemetry should the administrator analyze to identify the root cause?

   • ANetwork latency telemetry from Application Insights
   • BUser login telemetry
   • CReport generation telemetry
   • DExtension installation telemetry
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