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,

2090

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

IBM,

2030

Give me example of Ibm framewoek Application?

IBM,

1 4754

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

IBM,

2188

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

1 7292

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

6 10719

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

3 10089

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

2 8232

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

3 9107

What is SDSF?

3 11677

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

T systems,

2 9773

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

T systems,

6 44582

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

IBM, T systems,

2 20228

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

5 10348

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 63615

Un-Answered Questions { IBM MainFrame }

What is the default page size of buffer pools?

1070

What are the rules of the move verb?

1193

Explain the function of the dd dcb keyword?

1182

Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?

970

List some fields from sqlca?

1001

what are bind concepts in db2 cobol?

1034

What is sqlca?

999

Is it possible to port existing applications from the mainframe or os/2? Are there major changes required to do this?

849

Define temporary storage?

987

Write about a ‘view’ in brief?

921

What is use of restart and how to use it?

1264

Mention the content that is present inside a PPT ?

940

What is with ur in db2?

1242

What is the meaning of the deq command?

1080

When space is allocated for an output dataset, what units can be used?

1202

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