explain the difference between defining subfile and message-subfile?
Explain the input procedure?
What is the draw back of Procedures? why we are going to Modules?
What is the as400 called now?
what key word is used when screen is re-display?
which are control break logic indicators?
Define perform?
Why we are not able to perform insert delete and update operation in Join logical file?
why icetool be used in programmer view?
what the purpose of ovrdta, ovrata keywords?
Explain how to detect record is locked in cobol/400? What is the solution for that?
at what level s,o are defined and what they will do?
what is overlay?
what are various techniques to pass parameters from one program to another?
what is a query can be run in which mode?