What do you mean by monitor block?
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Explain a linkage segment
how would find total records in files using sequential?
what is the right time for using in-line perform?
In the procedure division stmt OPEN OUTPUT FILE1. Which of the following is not true about file1. a) there must be a select clause for this file in the file-control paragraph of environment division. b) There must be an FD entry in the file section of the data division. c) The file name must appear in a WRITE stmt in the procedure division. d) There?ll be a CLOSE stmt in procedure division.
What will happen if both steplib and joblib are determined?
What are the mainframe computing pros and cons?
How scary is it to write code for a bank?
If DB2 query returns in null value, how do you work with it in PL/1?
Can you explain referential integrity?
Explore the syntax of the evaluate statement?
Explain ibm z?
name the vsam file in which the deletion is not possible.