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JCL Interview Questions
Questions Answers Views Company eMail

What is a GDG

IBM,

4 14171

What is a Generation Data Group (GDG)?

2 7991

How is a GDG base created?

5 22255

What is model dataset label(Model DSCB)?

1 21455

How are GDGs concatenated?

1 12321

How is a new GDG coded?

2 8068

When should DISP=MOD is used?

TCS,

6 40763

How is a dataset passed from one step to another?

DELL,

2 12836

How are datasets concatenated?

CitiGroup,

3 11170

What is the difference between the JOBLIB and the STEPLIB statements?

3 32752

Name some of the JCL statements that are not allowed in procs.?

1 12571

What is primary allocation for a dataset?

4 11402

What is the difference between primary and secondary allocations for a dataset?

8 41107

How many extents are possible for a sequential file ? For a VSAM file ?

3 15699

What does a disposition of (NEW,CATLG,DELETE) mean?

3 14946


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Un-Answered Questions { JCL }

Explain the purpose of dd dummy statement?

391


Is their any limit for data sets?

452


I want my job (careerride) to be executed in 1 minute and 2 seconds. How do I do that?

428


In job processing, what happens in conversion stage?

442


We can use PASS with permanent datasets also. THEN Which is the condition in which we may use PASS (instead of KEEP) with permanent data sets, while there is no need to specify UNIT and VOL for them like temporary data sets (in cas we use KEEP for permanent data sets) ?

1546






How is the record format of an output dataset specified?

397


which utility is used to run a cobol-db2 program?

508


Can we use DISP=SHR in output file in JCL

450


How to resolve the error "WER488A JOIN CAPACITY EXCEEDED" I am using SYNCSORT with JOINKEYS to compare 2 files. I am Getting error - > WER488A JOIN CAPACITY EXCEEDED There are 2 files to be compared with about 2 million records each. LRECL is 3665. Can somebody give a pointer as to how to resolve this problem? I am using SYNCSORT with JOINKEYS to compare 2 files. I am Getting error - > WER488A JOIN CAPACITY EXCEEDED There are 2 files to be compared with about 2 million records each. LRECL is 3665. Can somebody give a pointer as to how to resolve this problem?

6638


How does the jcl specify the job to os?

386


Can an individual step be restricted from using all the jobs allowed cpu time?

638


How can a fb file convert to vb file using sort program?

431


what do you mean by include statement in jcl?

398


What is multithreading in jcl?

479


Explain the hierarchy levels in jcl?

754