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JCL Initiator
What is an initiator in JCL and what is the use of it?
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CICS and DB2
When executing a CICS program that updates DB2 tables, if the program performs a LINK to another CICS modules and the Database changes have not been commited, will the process Rollback the database changes or will they still be in place when CICS returns to the main program.
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Display Count
77 COUNT PIC S9(4)V99 VALUE -1234.55What will be output of the statement DISPLAY COUNT?a) 12345Nb) 12345Ec) -123455d) 123455N
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Bit Mapping
What is Bit Mapping? Give one example.
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Default Isolation Level
What is the default isolation level in db2 and where can we provide these levels to db2
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Mainframe Schedule Job
How to schedule job in mainframe?
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Search VSAM file using JCL
How to search a value in VSAM using JCL? The value being searched is not a part of primary key or secondary key.
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Level88 Entry
What is the use of Level88 entry in COBOL?
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Figurative Constants
Explain COBOL Figurative Constants.
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Create GDG
How to create a GDG through JCL?
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JCL Basic
Why we use // in every JCL statement?
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JOBLIB override STEPLIB
We know STEPLIB override JOBLIB. Is it possible anyway JOBLIB override STEPLIB? If Yes, How
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Create a GDG base
How to create a GDG base, GDG version and read that version and create the next GDG version in the same job?
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Linkage Section
Why it is necessary to give only s9(4) comp for defining length in the linkage section and what is the significance for the same?
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Invoking JCL
How to invoke a JCL inside another JCL or How to call a JCL inside another JCL?
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