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

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

How to delete generations of gdg without deleting gdg base?

3 17556

how 2 resolve the -311 sqlcode

1 18959

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

3770

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

L&T,

2 7810

what are the utilities for load and unload the DB2 tables

L&T,

1 9995

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 5865

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

7 34659

Can anybody give me example of subscript and index

5 9678

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

1 9374

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

Cap Gemini,

2 15002

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 16289

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

3 11398

seqence numbers in cobol

TCS,

3120

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

2875

How to define a array dynamically.....

Fidelity,

5 10203

Un-Answered Questions { MainFrame }

Can you explain function of iebgener?

1029

What is meant by dclgen?

1110

What is the common systems area?

1059

What is a scope terminator give example?

1111

Why cursor is used in db2?

1036

What is the primary aspect of CICS?

1133

Why did you choose to work with ibm mainframe cobol programming?

1107

how do u compile rpgle program?

1117

what is difference between cobol and cobol/400

22928

Define predicate?

1132

What are the access method services used in vsam?

1036

does uni-rexx give me any capabilities designed specifically for the unix environment?

978

If I have limited experience with Rexx or it's been a long time since I've used it, what kind of help is available to get me started?

905

How to reverse the string in rpg

1811

Explain the use of the where?

1079

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