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

COBOL (1072)
JCL (1031)
CICS (755)
DB2 (1122)

IMS (143)
IDMS (107)
Natural (81)
ADABAS (26)

REXX (60)
Assembler (68)
CLIST (6)
QMF (32)

MVS (25)
OS390 (10)
OS 2 (7)
VSAM (319)

IBM MainFrame Interview Questions

Questions Answers Views Company eMail

Can you explain enq and deq used in cics?

1063

Can you define attribute byte?

1024

Can you explain common systems area?

1098

What is program reentrance?

1159

What is the use of the program list table?

1076

What is eib?

1160

Can you explain exec cics handle condition command?

1071

How vsam files are read in cics pgms?

1301

Can you explain cics transaction gateway?

1077

Can you define ppt and what are its uses?

1068

Which commend used for terminating a browser operation?

994

How to dsect parameter is used in bms?

1282

What are the cics tables?

1081

What is the difference between pct and fct?

1214

Can you define temporary storage?

1128

Un-Answered Questions { IBM MainFrame }

Explain the significance of the shareoptions parameter?

1005

What are the different rules of SORT operation?

1137

Name a few IBM utility programs, and explain its function.

4968

How to do automated restart when a job abend?

1375

Which is not true about evaluate statement

2451

Can you define foreign keys?

1032

In job processing, what happens in execution stage?

1195

Why include statement is used in a jcl?

1175

Why db2 is called db2?

1035

What are the rules for db2 programming?

1081

Is acct parameter mandatory?

1198

How do define dynamic array in cobol. how do you define single dimensional array and multidimensional array in your cobol?

1240

Can you explain exec cics handle condition command?

1071

How to Get Information About the Tables?

1683

What does a finish do in idms?

939

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