5.5 Explain How AI Improves Code Quality (debugging Assistance, Error Handling, Documentation) AI-TECHNICAL-PRACTITIONER Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   What is a way AI can improve error handling in code?

   • ABy automatically logging every variable value at every line
   • BBy predicting potential failure points based on code patterns
   • CBy ensuring that no errors ever occur at runtime
   • DBy removing all error handling code to simplify the program
   Reveal Solution Discussion Select an answer first
2. 22application · medium

   A team uses an AI documentation tool that automatically updates comments when code changes. What is the main benefit of this feature?

   • AIt makes the code run faster.
   • BIt ensures the code is bug-free.
   • CIt reduces the risk of documentation becoming outdated.
   • DIt eliminates the need for code reviews.
   Reveal Solution Discussion Select an answer first
4. 23application · medium

   An AI code review tool flags a section where a file is opened without a finally block to close it. What is the AI tool primarily helping to prevent?

   • AA performance issue due to slow file access
   • BA documentation gap in the code
   • CA syntax error in the code
   • DA resource leak that could cause errors later
   Reveal Solution Discussion Select an answer first
5. 24expert · hard

   A team is building a microservices application. An AI tool suggests implementing a circuit breaker pattern for a service that frequently times out. What is the primary trade-off the team should consider?

   • ASimpler code vs. more error handling
   • BReduced performance vs. better documentation
   • CHigher cost vs. easier debugging
   • DIncreased complexity vs. improved resilience
   Reveal Solution Discussion Select an answer first
6. 25expert · hard

   A developer is debugging a memory leak that only occurs after the application has been running for several hours. The AI assistant suggests adding heap dump analysis and logging around object creation. What is the most likely reason the AI suggests this combination?

   • ATo fix the memory leak by automatically freeing unused objects
   • BTo generate documentation for the memory management code
   • CTo identify which objects are not being garbage collected and why
   • DTo improve the performance of the garbage collector
   Reveal Solution Discussion Select an answer first