Mainframe interview questions
Mainframe interview questions
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Total Questions: 5
1. A map was generated. What is the output created as a result?
Correct Answer is : Both a and b
2. What happens when you perform update/ delete via a cursor?
Correct Answer is : Only the current row is updated/ deleted.
3. Which of the following resets MDT?
Correct Answer is : FRSET
4. How do you eliminate duplicate values in DB2 SELECT?
Correct Answer is : Use SELECT DISTINCT
5. Where is the association between a filename and corresponding file medium done?
Correct Answer is : File-control Paragraph, I-O section and environment division
