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

what is SOC4 error?

1218

what JCL Procedures?

1248

how you can direct the data to spool using SYSOUT option?

1458

what are JCLLIB and STEPLIB in JCL?

1169

how JCL works?

1257

in ways data can be passed to a COBOL program from JCL?

1216

what happens when COND is coded in JOB statement and when COND is coded inside EXEC statement?

1291

what is the difference between JES3 and JES2?

1130

how would you create a temporary dataset? And where will you use them?

1396

what is DSN parameter and DISP parameter is used for?

1141

how you can access an uncataloged dataset in a JCL?

1128

what is the JCL statement consists of?

1183

what is “Cond= even” and “Cond=only”?

1302

what is DSN in JCL and what are the parameters to declare the DSN?

1188

what is JCL?

1156

Un-Answered Questions { IBM MainFrame }

In sms datasets, what is the function of the dd avgrec keyword?

1090

Which component is responsible for processing sql statements and selecting access paths?

1125

How scary is it to write code for a bank?

988

Define base cluster?

1003

Explain the difference between link and xctl?

955

Suppose pgm A calling Pgm B .Pgm B has some Db2 program. at the time of compilation should plan and package will be created for both A and B or only B? What is the concept?

8276

What is the local-storage section?

1141

What is cursor stability in db2?

1352

What does the 'cebr:cics' transactions do?

1027

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

1180

What are all the divisions of a COBOL program?

1210

Highlight all the advantages that are attached to a package.

1111

Explain the mdt in cics?

1151

What rules are followed by the search verb.

1106

What is a hyperdescriptor?

932

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