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

what is the command used to invoke rlu ?

IBM,

1 1892

what is term cua , saa?

IBM,

1 1610

what is the maximum number of files allowed in rpg?

IBM,

1 1639

what are two types of record are used in subfile?

IBM,

1 1589

what is library?

IBM,

1 1497

what is *inzsr used for?

IBM,

1 2329

what are the two record formats a subfile contain ?

IBM,

1 1910

what are the various types of device files?

IBM,

1 1682

what is the difference between seton lr and retrn?

IBM,

1 2045

what are the important factors in error message subfile ?

IBM,

1012

what is logical file?

IBM,

1033

what is maximum number of arrays allowed in rpg?

IBM,

1 1912

what is the function of cpyf command?

IBM,

1 1666

what is elastic and non elastic subrile?

IBM,

1010

what is externally described file ?

IBM,

1 1655

Un-Answered Questions { MainFrame }

How to know whether the module is dynamical or statistical?

1139

difference between sflrcdnbr and sflnxtchg?

1181

Describe the cobol database components?

1173

what is the command to know key fields of file?

1176

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

2632

Name the parameters which can be used to limit the number of records written to a sysout dataset?

1152

How to take backup of table in db2?

1074

Explain sorting techniques in cobol program? Provide the sort file definition, the sort statement, its syntax and meaning

1094

what opcode will be used to test the zone of a character field?

1783

What os does db2 run on?

980

EXPLAIN MAIN FRAME TESTING PROCESS...HOW TO FIX THE MAINFRAME BUGS?

2542

In which area will you utilize 88 level items in cobol?

1161

What are the rules of the move verb?

1269

How can we retrieve the total number of records in RPG & CLLE?

653

What is a db2 table?

1013

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