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,

2161

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

IBM,

2076

Give me example of Ibm framewoek Application?

IBM,

1 4861

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

IBM,

2243

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

1 7402

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

6 10964

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

3 10222

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

2 8384

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

3 9275

What is SDSF?

3 11843

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

T systems,

2 9975

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

T systems,

6 44935

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

IBM, T systems,

2 20404

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

5 10625

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 64171

Un-Answered Questions { IBM MainFrame }

If you are current on the owner of a set, what is the difference between obtain next and obtain first?

1348

What rules are to be followed while using the corresponding options?

1071

What is the use of base and index registers in the IBM 360/370 processor?

3770

What is the use of db2?

1057

Name at least one of the ways by which a transaction can be terminated?

1041

What is need of start 0? In steed of can we use anyother numerics? If we use what will happen?

1046

How to write a IDMS code to find whose employee last name is starting with J and first name starts with H?

1351

How do you concatenate the firstname and lastname from emp table to give a complete name?

1077

what is the cics command used to access current date and time?

1167

Write a program to enter and display the names of students in a class using the occurs clause.

1208

What are the full forms of spufi and dclgen and why are they used?

1089

i tried to copy some records from microsoft excel to as-400 physical file through "Bosanova" emulation. Out of 14000 records only 12000 records copies and subsequently programe started to hang. Then, i closed the program forcefully. I did' under stand the problem. Also when i try to compile the physical file it is showing as "The file in use". How to overcome this problem?

2535

HOW to change the coloumns in XREF?

2007

What is the difference between ooRexx and IBM's Object REXX for Windows?

1090

What is commarea (communications area)?

1009

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