VSAM Interview Questions and Answers For Experienced | Mostly Asked in An Interview | Mainframe Guru
Q1. Is VSAM a database? And why do we use VSAM?
Q2. Is it necessary that data loaded into a vsam file should have sorted key?
Q3. How can we edit the VSAM File?
Q4. What is differences between Control Interval (CI) and Control Area (CA)?
Q5. What is the ORGANIZATION for a KSDS in COBOL SELECT statement?
Q6. What do you think will be the output if an empty VSAM file is opened in a COBOL program?
Q7. Why do we use the REPRO command?
Q8. What is REPLACE in VSAM dataset?
Q9. VSAM File Status – 21, 22, 23, 24, 02, 98
Q10. What are Functions of ESDS, KSDS, RRDS?
Q11. Which type of VSAM file are supported by CICS?
Q12. Can we use the Join Key on VSAM files?
Q13. Why do we use Alternate Index? How can we create an AIX?
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