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 ibm db2 used for?

1018

What is runstats and reorg in db2?

1254

What is runstats utility in db2?

975

What does db2 plan contain?

973

What is syscat in db2?

959

What does db2 stand for?

965

What is plan in cobol db2?

1079

What is ibm db2 client?

890

What is cobol db2?

946

What is bufferpool in db2?

1000

Explain the benefits you can get from mainframe connect?

924

Explain about mirror activator disk mirroring?

968

Explain about open switch business continuity software?

1087

How to read and write a single record into a file. I would like to use it to enter a single 8-character piece of information and use it to put it into a variable for processing in JCL. Thank you

1022

Can we move X(7) to S9(7) COMP?

1 1960

Un-Answered Questions { IBM MainFrame }

Can you use max on a char column?

1045

What is plan in cobol db2?

1079

what are the commands used to gain exclusive control over a resource?

1166

What is Comp-2?

1075

Mention some fields that are a part of sqlca.

989

Can a CICS code be a part of a copybook? If so, then what are the outcomes after compilation?

1077

What is dbkey?

833

how you can access an uncataloged dataset in a JCL?

1087

What are the types of processes to create a map in cics?

1014

Name the cics command used to access current date and time?

1072

What is page size in db2?

920

How to change size of Initial number of records to *NOMAX for ALL PF files from perticular library, how can I do that

3191

What is the job entry system used in your project? based on what criteria the sequence of jobs are picked if priority is not mentioned in the job card?

2243

List out the data types available.

1102

Hi pls anybody tell me about " ANALYSIS DOCUMENT PREPARATION AND ESTIMATION OF TASK " (in real time project)."I want to update a sequential file in my project" for that purpose i need both structures i mean analysis document and estimation of task.

2096

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