What is defragmentation and what is its advantage?
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How will u give input data to cobol program apart from PARM & Instream data?
which of the following is not true about search verb A) every search stmt must contain the AT END clause B) any no of WHEN clause can be used with this verb C) this verb can only applied to a table which is defined with the OCCURS clause and INDEXED phases. D) WHEN condition is satisfied
How long have you been working on mainframes?
When we create a physical dataset we specify dcb parameter block size.What is the use of Blocking?
What is z os in mainframe?
how to change pic of variables declared in copy book inside progrm?
Express the distinction between jes2 and jes3?
Please any one can tell me,What are the tools for pl/1 project in real time scenario?(what are the version control,debugging and files related tools)?
Define clustered index?
how to find a "source of particular program"?
What is the difference between general testing and mainframe testing?
write a query to get RRN value from rpg?