Given a Scenario, Identify the Appropriate Tool to Analyze Application Performance Profiles and Troubleshoot Data and Performance Issues. PLATFORM-DEVELOPER-II Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   A user reports that a Visualforce page loads slowly. The developer wants to see the time spent on each controller method and SOQL query. Which tool should the developer use to analyze the page's performance profile?

   • ADeveloper Console with Log Inspector
   • BEvent Monitoring
   • CSystem Log
   • DQuery Editor
   Reveal Solution Discussion Select an answer first
2. 2application · medium

   A developer is investigating a data integrity issue where a custom object's records are being updated with incorrect values. The developer suspects a specific Apex class is the source of the problem. Which tool should be used to trace the exact DML operations performed by that class?

   • AReview the Apex class's code in the Developer Console to look for DML statements.
   • BEnable debug logging for the user who reported the issue and review the log for DML operations.
   • CCheck the Setup Audit Trail for the custom object's field history.
   • DUse the Query Editor to run a SOQL query on the custom object to see the current values.
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   An administrator needs to analyze login and API call performance trends across the entire organization over the past month. Which Salesforce tool is designed for this type of org-wide performance analysis?

   • AEvent Monitoring
   • BDeveloper Console
   • CSystem Log
   • DQuery Editor
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   A developer needs to identify which records are causing a data skew issue in a custom object. Which tool allows the developer to run a SOQL query to count records per parent and identify the skewed records?

   • ASystem Log
   • BEvent Monitoring
   • CDebug Logs
   • DQuery Editor
   Reveal Solution Discussion Select an answer first
6. 5foundation · easy

   A developer needs to analyze the performance of Apex code and SOQL queries executed in a sandbox. Which Salesforce tool provides a built-in view of execution timings, query plans, and call tree information?

   • ADeveloper Console
   • BPerformance Tab
   • CDebug Logs
   • DEvent Monitoring
   Reveal Solution Discussion Select an answer first