⟩ What is ACB?
Application Control Block is an internal control block consisting of combined information from the DBD and PSB.
Application Control Block is an internal control block consisting of combined information from the DBD and PSB.
What is a LDS (Linear Data Set) and what is it used for?
Using Alternate Indexes in Batch program?
Assuming that the DEFINE JCL is not available, how do you get info about a VSAM files organisation?
What more info you should give in the DD statement while defining the next generation of a GDG?
Suppose 3 generations of a GDG exist. How would you reference the 1st generation in the JCL?
Do all versions of the GDG have to be of the same record length?
How do you load a VSAM data set with records?
Using Alternate Indexes in CICS program?
How do you calculate record size of an alternate cluster? Give your values for both unique and nonunique?
What is the difference between sequential files and ESDS files?