Write in brief about clusters?
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Explain paging concept in memory?
what optimum values can we find for freespace, ci etc?
How do you write from PL/1 code to JCL?
How do you pass pointer PL/1 main procedure to sub procedure?
How do you use sub-string as a Pseudo-variable in PL/1? How can we use the variables?
bind by copy...bind by ref?
how would find total records in files using sequential?
stmts affected by activation group?
Redefines clause cannot be used in a) working-storage section b) 77 c) 66 d) elementary
File1 has 100 records and file2 has 200 records I want to copy 50 records which are in both file into file3?
When do you get -811 sqlcode and how to resolve it?
Explain ibm z?