Virtual storage access method (VSAM) Question: Download Questions PDF
What is the difference between sequential files and ESDS files?
Answer:
Sequential (QSAM) files can be created on tape while ESDS files cannot. Also, you can have ALTINDEX for an ESDS while no such facility exists for QSAM files.
Download VSAM Interview Questions And Answers
PDF
| Previous Question | Next Question |
| How do you calculate record size of an alternate cluster? Give your values for both unique and nonunique? | How do you define a GDG? |