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

How you can delete a record from a ps file in cobol?

1 2394

How to get the last record in vsam file in cluster? And how can you get the kids file records into your cobol program?

1 1277

How to get the last record in vsam file in cluster?

1 1077

Mention the length of physical storage of the given data types of db2 – date, timestamp, time

1 1148

What are the prerogatives?

1 1143

How to initialize a variable which is a constant in a lda. Suppose I want to declare a variable #a n1(1:7) having constant values as 1,2,3,4,5,6, and 7 for respective occurance then how can we do that?

1 1752

Suppose if I have updated few fields of adabas file using update command, and after that I used display to see that field get updated or not. If in display it showing nothing or record did not get updated then what can be the possible reasons?

1 1004

What does the following code do? Ap wkur,=p5 where wkur is a label?

1 1160

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

1 1116

How do you round the addition or subtraction of two numbers in assembler?

1 1094

Cursors can be declared in both working-storage & procedure division, agreed. But is there any difference? If could you please suggest what is the difference

1 1569

What is the purpose of dd * statement in jcl?

1 1343

Explain the difference between record occurrence and record type in idms?

1 949

What is a page in idms?

1 924

What is a run unit in idms?

1 928

Un-Answered Questions { IBM MainFrame }

List the type of locks and explain each of them.

985

what u mean by csrloc and rtncsrloc in rpgIV in as/400.Give an eg? to do...give some coding...what is row no and column no ???..if possible...give a no of lines coding....please

4533

pls send the docs of any telecommunication mainframe project

2208

PLEASE SEND ME THE DOCUMENTS IF ANY ONE HAVE REGARDING THE IMPACT ANALYSYS,REVIEWS

2464

i need a small 3d program using inline and outline.

2279

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

2309

If anyone has IBM Certification Dumps pls forward to me & also let me know what are the Certification Codes that are available in DB2

2103

have 3 tables table1, table2 and table3 which contains employee information. table1 is master table, table2 contains emp details like emp no and so on, table 3 contains emp salary. so if any emp leave company between 25th - 30th of every month it has to get updated in tables. but it is not getting updated. What is the reason.

1797

What is the latest version of ibm db2?

1352

can any body give me any website for getting help on mainframe projectts in banking domain.

2157

Are you comfortable in cobol or jcl?

1098

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