Diagnose Problems with an Application Given Logs Related to an Event 350-901 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   Which factor is most important when assessing the impact of a logged error?

   • AThe number of users affected
   • BThe file name of the log
   • CThe length of the log message
   • DThe color of the log message
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   A developer is examining an application log entry to understand the context of an error. Which action is the primary purpose of log parsing?

   • AEncrypt log entries to protect sensitive data
   • BCompress log files to reduce storage costs
   • CDelete old logs to comply with retention policies
   • DExtract relevant fields and messages from the log to identify the event context
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   A log shows `ERROR: Failed to connect to database` followed by `ERROR: Unable to process order`. Which statement correctly distinguishes the symptom from the cause?

   • AThe order processing failure is the cause; the database connection failure is the symptom
   • BBoth are symptoms because they are both logged
   • CThe database connection failure is the cause; the order processing failure is the symptom
   • DBoth are causes because they are both errors
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   A log contains a stack trace with `NullPointerException` at `com.example.service.OrderService.processOrder(OrderService.java:42)`. What does this pattern most likely indicate?

   • AThe application ran out of memory
   • BThe code attempted to use an object reference that was null
   • CThe database connection was refused
   • DThe user provided invalid input
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   Which log pattern is characteristic of a resource leak, such as a database connection not being closed?

   • AAn `IllegalArgumentException`
   • BGradually increasing memory usage followed by `OutOfMemoryError`
   • CA single `TimeoutException`
   • DRepeated `Connection refused` errors
   Reveal Solution Discussion Select an answer first