what about F1 & F2 keys in xpeditor? And their functionalities?
What is the maximum length of a single line of jcl?
In COBOL programming, what is PERFORM? What is VARYING?
Write about a ‘view’ in brief?
Can one database have multiple instances?
How to Build a Row Condition?
What is the output of the following command given in tso/ispf terminal?
what is the purpose of the verify function of idcams?
What is a cics task?
How can a stopped job be started again?
Can you explain cics transaction gateway?
what are the differences between and exec cics xctl and exec cics start command?
what happens when COND is coded in JOB statement and when COND is coded inside EXEC statement?
What is the importance of common attribute?
EXPLAIN MAIN FRAME TESTING PROCESS...HOW TO FIX THE MAINFRAME BUGS?