Mainframe Interview Questions and Answers

Mainframe Interview Questions and Answers

Mainframe Interview Questions and Answers

Mainframe Interview Questions and Answers for beginners and experts. List of frequently asked Mainframe Questions with answers by Besant Technologies. We hope these Mainframe interview questions and answers are useful and will help you to get the best job in the networking industry. These Mainframe interview questions and answers are prepared by Mainframe Professionals based on MNC Company’s expectations. Stay tuned we will update New Mainframe Interview questions with Answers Frequently. Besant Technologies supports the students by providing Mainframe interview questions and answers for the job placements and job purposes. The mainframe is the leading important course in the present situation because more job openings and the high salary pay for this Mainframe and more related jobs.  If you want to learn Practical Mainframe Training then please go through this Mainframe Training in Chennai.

Best Mainframe Interview Questions and Answers

Here is the list of most frequently asked Mainframe Interview Questions and Answers in technical interviews. These Mainframe questions and answers are suitable for both freshers and experienced professionals at any level. The Mainframe questions are for intermediate to somewhat advanced Mainframe professionals, but even if you are just a beginner or fresher you should be able to understand the Mainframe answers and explanations here we give.

In this post, you will get the most important and top Mainframe Interview Questions and Answers, which will be very helpful and useful to those who are preparing for jobs.

Q1. What is the full form of DRDA?

Q2. What do you understand by DRDA?

Q3. What is WHERE used for?

Q4. How does one create a LIKE table?

Q5. Why are run stats needed in the test environment?

Q6. Why is a secondary index needed in IMS?

Q7. What do you understand by foreign keys?

Q8. What do you understand by the term deadlock in DB2?

Q9. What is the code for a deadlock?

Q10. Describe how the TYPE 2 index is superior.

Q11. State the different types of tablespaces.

Q12. What do you understand by referential integrity?

Q13. State the difference between multiple and composite indexes

Q14. State the advantage in denormalizing tables in DB2.

Q15. What is the database descriptor used for?

Q16. What is the maximum number of volumes which can be inserted in a STOGROUP?

Q17. What do you understand by lock contention?

Q18. What is the full form of SPUFI?

Q19. What do you understand by the term Alias?

Q20. Which is the place for VSAM KSDS?

Q21. State the various types of locks.

Q22. Describe how the shared lock functions.

Q23. Describe how the exclusive lock functions.

Q24. Describe how the update lock functions.

Q25. What do you understand by the isolation level?

Q26. Which are all the file OPEN modes?

Q27. What is the maximum number of tables which can be joined?

Q28. What method needs to be deployed to achieve record locking in the DB2 versions which currently do not support it?

Q29. State the lockable units in DB2.

Q30. Is it possible to access records randomly in ESDS?

Q31. What do you understand by path?

Q32. State the two parameters used to control the free space in DB2

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