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?

1133

What is runstats and reorg in db2?

1367

What is runstats utility in db2?

1075

What does db2 plan contain?

1092

What is syscat in db2?

1072

What does db2 stand for?

1095

What is plan in cobol db2?

1210

What is ibm db2 client?

1008

What is cobol db2?

1050

What is bufferpool in db2?

1101

Explain the benefits you can get from mainframe connect?

1020

Explain about mirror activator disk mirroring?

1065

Explain about open switch business continuity software?

1190

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

1134

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

1 2149

Un-Answered Questions { IBM MainFrame }

What is the need to code commits in batch programs?

1200

What is DEQ?

1113

Define RCT.

1267

Does jcl support automatic restart?

1293

How do I optimize a query in db2?

1155

Explain index cardinality?

1115

What is meant by MDT? Furthermore, comment on FRSET and FSET ?

1220

how can you load a vsam data set with records ?

1224

Can an individual step be restricted from using all the jobs allowed cpu time?

1613

How to send a sms to a mobile through mainframe vm’s?

1041

What is psb?

1088

Name some translator and compile options and explain their meaning?

2901

What are host variables in db2?

1128

Mainframe project required Postby mache123 » Thu Jan 29, 2009 9:10 pm hello..... I want to know about some real time projects.If any one have any Mainframes project, please provide me documentation of it Or else give me the link where can I find that Mainframes projects with Documentation...... or suggest me any if......please

2621

explain how can you initialize a vsam file before any operation?

1154

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