MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
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MainFrame Interview Questions

Questions Answers Views Company eMail

How to delete generations of gdg without deleting gdg base?

3 17371

how 2 resolve the -311 sqlcode

1 18820

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

3696

in a indexed file what is procedure for read the records from 12 to 18. please give the code example

L&T,

2 7656

what are the utilities for load and unload the DB2 tables

L&T,

1 9878

IDENTIFICATION DIVISION. PROGRAM-ID. MOVEPGM. DATA DIVISION. WORKING-STORAGE SECTION. 01 WS-I PIC 9(2). PROCEDURE DIVISION. A1000-MAIN-PARA. PERFORM PARA-X WITH TEST BEFORE UNTIL WS-I= 5 STOP RUN. PARA-X. DISPLAY "BEST2". I m getting error s722,while executing the program, seems getting in loop, can anybody tell me why

3 5698

How to increase the logical record length of existing PS file?

7 34365

Can anybody give me example of subscript and index

5 9402

what will happen if pass values more than 100 using PARM parameter?

1 9265

write the logic for PAGEUP and PAGEDOWN by using psuedo conversatation technique?

Cap Gemini,

2 14854

While using SORT FILES =NONE,XSUM I am getting error "ICE172A E XSUM IS NOT SUPPORTED - USE ICETOOL SELECT IF APPROPRIATE"..I want to write duplicate records a a serparte file..how i can do tht?

Steria,

3 16097

how can i pull up a query which was previously stored in qmf

3 11228

seqence numbers in cobol

TCS,

3048

all i need to know about cmpseqdat parameter in cmppfm, how it works and can we retrieve line sequence and date from the output?

2823

How to define a array dynamically.....

Fidelity,

5 9937

Un-Answered Questions { MainFrame }

Explain packages.

1055

Explain how to find occurrence of mu and pe fields in a file?

870

Explain about open switch business continuity software?

1073

EXPLAIN MAIN FRAME TESTING PROCESS...HOW TO FIX THE MAINFRAME BUGS?

2482

What is the need of a secondary index in IMS?

1017

what is the role of the is numeric clause?

1037

Where is the vsam ksds placed?

911

how do you round the addition or subtraction of two numbers in assembler? what does the following code do? change process tool(code changes from dev to prd) the changes made to your code should be effected in live. How the process takes place. That is how can you move the code changes from development to production?

1072

what is meant by object lock requests,held locks and locks waiting to be applied(wrkobjlck) why should we apply for locks.Please explain sir.

6785

How do you create a like table?

914

I want to open particular list of members inside pds.Let me know whether below code will work.if not tell me how it works INPUT='DDM.DATASET(AAA*)' X = OUTTRAP(MEMS.)

3140

what is the function of cpyf command?

1564

which cics service transaction is used to gain accessibility to cics control tables? Mention the one that has the highest priority.?

1139

Explain what you understand by passing by value.

1099

Mention data types used in db2 ?

1106

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