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

In the EIB block of CICS, highlight the names of few of the important fields?

1043

In a CICS program, how will you read a VSAM file?

1131

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

1131

How ENQ and DEQ used in CICS?

1437

Mention the content that is present inside a PPT ?

992

Highlight the difference between a symbolic map and physical map?

1123

With the use of an alternate index, how is a VSAM file accessed?

1094

Define TCT.

1150

Highlight the points of differences between XCTL and START?

1234

What do you mean by CEMT?

1240

Can dynamic calls be used in CICS?

1137

Can ESDS files be accessed from CICS?

1204

How errors are handled in CICS programs?

1124

What is meant by an AICA ABEND?

1164

What is the primary aspect of CICS?

1130

Un-Answered Questions { IBM MainFrame }

what do you mean by a vsam slot?

998

What is cascading rollback?

1209

Are there any set of rules for the names of the steps used in a job? What are they?

1069

What is buffer pool in the db2 database?

1091

what is the purpose of coding notify parameter in job statement?

1162

What is the purpose of having vsam data space?

957

What is the function of dd name parameter with a 2 part structure; audit.report?

1235

What are the contents of a dclmgen?

1123

Which command is used to connect to a database in DB2 ? Give the Syntax.

1102

How many root segments do we have per database record?

1032

Define predicate?

1129

Explain about rct in db2?

1104

How do you overcome this limitation ?

1201

What is the use of reorg in db2?

1081

I need exexution process for JCL programs

2275

For More Un-Answered { IBM MainFrame } Questions Click Here