What is control area?

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More VSAM Interview Questions

In the COBOL SELECT statement what is the ORGANIZATION for a KSDS?

By seeing a program how we findout it is a VSAM program?

Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.

why do we use vsam file thn seqential files ?

what is the concept of AIX in vsam ????

Explain the significance of the shareoptions parameter?

What is the significance of the SHAREOPTIONS parameter?

What is File Status in VSAM?

is delete operation supported in an esds? Is rewrite operation possible in esds?

How many buffers are allotted to VSAM KSDS and ESDS?

can we create PS file using IDCAMS utility?

What is the purpose of relative record data set used in vsam?

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