22 Best AS 400 Interview Questions and Answers

List of top 22 most frequently asked as 400 interview questions and answers pdf download free

AS 400 Interview Questions and Answers List

  1. How do you pass parameters in CL?
  2. What are the valid user defined data area types?
  3. What is Multi-format logical file?
  4. What is the Select and Omit criteria in logical file?
  5. Can fields be concatenated INa logical file level?
  6. When would the ALL keyword be used?
  7. What are the different types of keywords in display files?
  8. What is difference between CAT, TCAT, BCAT?
  9. What is the difference between SFLCLR and SFLINZ?
  10. What is the purpose of the following?
  11. How can you detect and handle a record lock situation?
  12. What is the difference between array and a multiple occurrence data structure?
  13. What is the use of Header Specification in RPG/400?
  14. What are Control level indicators?
  15. What is difference between fully procedural file and primary file?
  16. What is the difference between externally described file and program described file?
  17. What is the purpose of FRCDTA (Force Data) keyword?
  18. What is the purpose of SFLFOLD and SFLDROP keywords?
  19. What is the difference between array and a multiple occurrence data structure?
  20. What is the difference between access path and Dynamic select?
  21. Why would you prefer OPNQRYF than logical file?
  22. What is purpose of declarative statement DEFN?

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