Career Center Interview NotesThis article provides Mainframe Interview Questions covering IDMS questions. For more Interview Questions / Answers related to Mainframe, click on links provided at the end of each question set.
IDMS
1. What is a Region?
2. What is the difference between a schema and a subschema?
3. What is a Page?
4. Explain the difference between record occurrence and record type.
5. What is the difference between local and central version operating modes.
6. What is a run unit?
7. What is an OOK-Rec?
8. What is a junction record?
9. Name and explain the three location modes.
10. What is a set? What pointers are required, what are possible? How may sets be ordered?
11. What is the purpose of a READY?
12. What does a COMMIT statement do?
13. What does a ROLLBACK do?
14. What does a FINISH do?
15. What is the IDD?
16. What is the meaning of the return codes 0307 and 0326?
17. What is the meaning of Copy IDMS Subschema-Binds?
18. What is autostatus?
19. What does a store statement do?
20. What sets will the stored record connect to?
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