| Other VSAM Interview Questions |
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| Question |
Asked @ |
Answers |
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| How do you calculate record size of an alternate cluster?
Give your values for both unique and nonunique. |
| 1 |
| what is reuse parameter ? |
Xansa | 3 |
| I have three fields in a Variable VSAM file
X(2)
Y(10) occurs X times
Z(02)
Say for the first record X=2
then the length of the file is
2+(10*3)+2=34
second record, x=4 then 4+(10*4)+2=46
If any time if the field x is updated then the total length
changes. Is it feasible?
Is it
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| 2 |
| How do you convert flat files to VSAM files ? |
EDS | 5 |
| What is the meaning of dynamic processing? |
| 2 |
| 1. delete is not possible in esds. why?
2. i have 10 records in a esds file and i want to delete
only 1st record ..then what i have to do?.. it will not
affect any sequence of the RBA.
3. why open extend is not possible in rrds vsam file? |
| 3 |
| What are the optional parameters to the input dataset While
loading the empty cluster with the data records? |
| 1 |
| How do you define an ALTINDX ? How do you use ALTINDXs in
batch, CICS pgm?s ? |
| 2 |
| What are all the ways we can create datasets? |
IBM | 7 |
| How do you load a VSAM data set with records ? |
| 2 |
| What more info you should give in the DD statement while
defining the next generation of a GDG? |
| 1 |
| How many buffers are allotted to VSAM KSDS and ESDS? |
| 1 |
| |
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