JCL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

JCL Interview Questions

Questions Answers Views Company eMail

What is a GDG

IBM,

4 17719

What is a Generation Data Group (GDG)?

2 9852

How is a GDG base created?

5 25907

What is model dataset label(Model DSCB)?

1 23394

How are GDGs concatenated?

1 14295

How is a new GDG coded?

2 9675

When should DISP=MOD is used?

TCS,

6 46049

How is a dataset passed from one step to another?

DELL,

2 15608

How are datasets concatenated?

CitiGroup,

3 13504

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

3 37431

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

1 15450

What is primary allocation for a dataset?

4 14430

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

8 47472

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

3 18150

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

3 18953

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Un-Answered Questions { JCL }

what is the compile process of cobol program expalin with code

2407

How can the disposition of sysout datasets be set for an entire jobstream?

1169

Explain the hierarchy levels in jcl?

1479

What are the difference between jcl and jes?

1423

What is the difference between run mode and addressing mode?

985

What is the purpose of dd * statement in jcl?

1106

What is the syntax of JCL statement?

1042

How does jcl act on code(if you take a cobol program)?

1121

What is NOTCAT ?

1155

is there any way to execute more than one proc in the same exec statement at the same time..?

2479

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

1191

What is jcl in mainframe?

1033

What is the function of //cntl statement?

1144

Explain the purpose of dd * statement in jcl?

911

What are the 2 types of parameters in dd statement?

980

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