State the differences between vsam and non-vsam files?
Why is it required to have a keyed directed retrieval?
What is the main function of key sequenced data set in vsam?
Define gdg?
Explain the process in which flat files are converted into vsam files?
What is a ca split?
Differentiate between ci split and ca split?
in a cobol select statement, can you tell what is the organization for a ksds?
What is control area?
Why is master catalog used in vsam?
What is a base cluste?
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
Can you delete vsam files with the delete option of the disposition parameter of jcl?
what are s0c1, s0c4, s0c5, s0c7 abends?
what is the purpose of the verify function of idcams?