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      Question

      What is the purpose of using a profiler in software

      development?
      A To check for syntax errors. Correct Answer Incorrect Answer
      B To measure the execution time and resource usage of different parts of a program. Correct Answer Incorrect Answer
      C To manage version control. Correct Answer Incorrect Answer
      D To write unit tests. Correct Answer Incorrect Answer
      E To automatically refactor code. Correct Answer Incorrect Answer

      Solution

      A profiler is a tool that analyzes the performance of a program. It helps identify "hot spots" โ€“ parts of the code that consume the most CPU time or memory โ€“ allowing developers to focus optimization efforts where they will have the greatest impact.

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