explain the differences between vsam and non-vsam files
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what are the idcams commands that can be used for vsam and explain each of them.
Is it slower if you access a record through ALT INDEX as compared to Primary INDEX? Why?
What is the maximum number of Alternate Index ???
Is CA(Control Area) is part of CI(Control Interval)
Explain the difference between lds and esds?
How to insert values for variables that are declared as COMP-3 variables in COBOL program in an already created VSAM file.
What is the use of lds (linear data set)?
what is freespace
What is the purpose of idcams?
What is the use of access method services in vsam?
What is an alternate index?
What is the device independent method to indicate where a record is stored?