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 qcmdexc?

IBM,

1 1618

what is the maximum number of records you can specify in a display file?

IBM,

1 1871

what is the difference between sflclr and sflinz?

IBM,

1 1771

what is a join logical file?

IBM,

1216

what is lokup opcode?

IBM,

1 2109

what is full form for dds?

IBM,

1204

what is the function of rlu ?

IBM,

1 1691

what does defn do?

IBM,

1080

what is the maximum number of parameters allowed in rpg?

IBM,

1 1740

what is a keyed physical file?

IBM,

1 1828

what is default data type for the fields(sub fields) defined in data structures in rpg?

IBM,

2 1946

what is a program described file in rpg?

IBM,

1 1741

what does vldcmdkey means?

IBM,

1366

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

IBM,

1 2138

what are the different types of arrays?

IBM,

1 1780

Un-Answered Questions { MainFrame }

What is db2 plan table?

1048

explain the use of dftwrt display keyword?

1762

Explain referential integrity?

1101

Can I cleanly uninstall oorexx?

965

What are the distinctive features of a ksda, key sequenced dataset?

991

Explain the index set?

1090

How you can read the file from bottom?

1156

Which commend used for terminating a browser operation?

1003

what is overlay?

1134

Explain the types of perform?

1016

What is package in db2 mainframe?

987

Explain ibm z?

1015

What are the different options in OPTIONS?

1495

Difference between fixed length and variable length records.

841

What's The Percentage Free Space ?

1224

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