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

How does coalesce work?

979

How many databases are there?

1022

What is dbrm library?

1018

Why db2 is called db2?

985

What language is db2 written in?

1001

What kind of database is db2?

1002

What is a bind card?

1170

Is ibm db2 open source?

1039

How is deadlock resolved?

1101

Is schema the same as database?

1023

What is coalesce in db2?

1082

What do you mean by between and in? Is between inclusive of specified range values?

1057

What is consistency token in db2?

1100

What is database alias db2?

1081

What is bind in db2?

998

Un-Answered Questions { IBM MainFrame }

What is the function of job statement in jcl?

1064

What are the uses of ppt in cics?

952

which utility is used a dummy utility?

1419

What information does a dbd contain?

998

Explain ims software environment?

943

Explain about few error status codes of idms.

847

difference between tsq and tdq?

1170

Is it possible to left uncode disp? If yes, how?

1148

How to receive data passed through jcl parm parameter in a natural program? How data definition is defined in the program?

1025

does anybody know about niit technologies ? how is that company ? any body working in that company ? please answer my question.I got selected in NIIT Technologies delhi.

2946

Explain associator in adabas?

830

how do you fire a batch job from a cics txn ?

995

System Testing for Mainframe Developers What is System Testing? integration testing ? what's the procedure ..

2031

What is the function of the dd dcb keyword?

1293

how do you execute a background cics txn ?

1274

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