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

Explain Introduction abt Ibm framework

IBM,

2156

Expalin about Ibm frameworkinh working & is it platform independant & open source?

IBM,

2071

Give me example of Ibm framewoek Application?

IBM,

1 4848

Is it rquired any server for Ibm framework? Give me list of Ibm framework & recent version IBm framework?

IBM,

2239

What will happen if we try to create GDG (+2) generaton instead of (+1) generation?

1 7386

How many maximum number of procedures can we write in one COBOL program?

6 10942

Can we move X(9) to 9(9). If yes what are the ways for doing this?

3 10213

What will happen if we move SPACES to numeric field and ZEROES to alphabetic field?

2 8358

What are isolation levels? Where do we need to specify them in compiling JCL?

3 9267

What is SDSF?

3 11823

What will happen if we generate GDG +2 version instead of +1 version?

T systems,

2 9959

Can we move SPACES to numeric field and ZEROES to alphabetic field? If yes what are the way doing this?

T systems,

6 44899

What will happen if we generate GDG (+2) version without generating (+1) version?

IBM, T systems,

2 20378

How many maximum number of procedures can we write in one COBOL program?

5 10588

Can we MOVE X(9) to 9(9) OR 9(9) to X(9)? If yes what are the ways for doing this?

T systems, Tech Mahindra,

12 64090

Un-Answered Questions { IBM MainFrame }

How to handle exceptional conditions in cics?

1126

What is the use of runstats in db2?

1101

How to find the maximum value in a column in the db2 database?

1069

Can you explain dfheiblk?

1088

What are fset, frset?

1003

Define an asra abend?

1074

Explain various types of locks in db2?

1136

What is an area sweep and when is it used?

1538

what is a jcl?

1132

What is the term “where” for?

1003

What is maximum displacement?

1171

The natural file converted to PDF file if Yes then explain ?

3141

Which is faster delete or truncate?

1122

Explain the address converter?

1000

what are the idcams commands that can be used for vsam and explain each of them.

983

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