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

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

A pf containing 100 records... my query is how to display from 11th record in the pf?

3 11665

How to declare the more than one file in cl/400.

IBM,

13 45121

what is JCLLIB and PROCLIB in jcl and their syntax

IBM,

3 29223

what is the resolution for sb37 error

TCS,

2 9125

. What is the difference between the following statements : I) step#1 exec PGM=accpay ii) step#1 exec tbalance

1 5081

What is the error in the following JCL statements : I) //step#three exec pgm=hkbc762 ii) //step#3 exec pgm = hkbc762 iii) //step#3 exec pgr = hkbc672

6 8648

What is Backward Referencing ?

HSBC,

3 16876

what is the difference between the jes2 and jes3

2 9051

diffrence between renames and redifnes with examples

IBM,

3 27398

what is utility for parm lib

IBM,

2377

what is parm utility

IBM,

2 4755

what is load and unload in db2

IBM,

1 5969

how to copy the host variables from ps file into cobol program other than include statement

Syntel,

1 7953

explain about index with examples

Syntel,

2 6947

what is an MDT in cics

Syntel,

4 10732

Un-Answered Questions { MainFrame }

Are there any set of rules for the names of the steps used in a job? What are they?

1076

Explain the jcl exec statement?

1146

What is the purpose of dd * statement in jcl?

1289

In case if at some point of time db2 is down, would that impact the pre-compilation process of a db2-cobol program?

1045

What parameters are used to control the free space in DB2?

1056

Explain the difference between and exec cics xctl and exec cics start command?

1149

What is db2 bind?

1082

What is the function of //cntl statement?

1336

what is the clp command to access a query/400?

2142

What is the significance of addrspc parameter in exec statement?

1210

what is the purpose of data structure?

1744

what is the function of cpyf command?

1670

What do the compilers provide?

1436

What is the primary aspect of CICS?

1133

How is a typical db2 batch pgm executed?

1176

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