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NSCT – Debugging, Testing & Optimization MCQs

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1. What is debugging in programming?





2. What is a bug?





3. What is testing in programming?





4. Which type of testing checks the entire program as a whole?





5. Which type of testing checks individual modules or functions?





6. Which type of testing ensures that combined modules work together correctly?





7. What is a test case?





8. What is code optimization?





9. Which of the following can help in debugging?





10. What is the main goal of testing?





11. Which of the following is a type of white-box testing?





12. Which type of testing is based on the program’s external behavior without knowing internal details?





13. What is regression testing?





14. Which of the following is a performance optimization technique?





15. What is the purpose of a debugger tool?





16. Which type of error can be detected only during program execution?





17. Which technique helps in reducing memory usage and execution time?





18. Which of the following is an automated testing tool?





19. Why is debugging important?





20. What is the main goal of debugging, testing, and optimization together?





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