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 17531

how 2 resolve the -311 sqlcode

1 18944

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

3759

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

L&T,

2 7788

what are the utilities for load and unload the DB2 tables

L&T,

1 9982

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 5846

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

7 34611

Can anybody give me example of subscript and index

5 9620

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

1 9359

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

Cap Gemini,

2 14980

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 16256

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

3 11384

seqence numbers in cobol

TCS,

3114

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

2869

How to define a array dynamically.....

Fidelity,

5 10172

Un-Answered Questions { MainFrame }

What is the difference between SEND MAP DATAONLY and SEND MAP MAPONLY ?

1236

What is the difference between a schema and a subschema?

1902

I would like to know some real time questions.. please any one help me.. If the changes made by you .. lead to system inconsistency how others will know its cause???

2114

I want my job (careerride) to be executed in 1 minute and 2 seconds. How do I do that?

1228

Write a CL program which will run a batch job at 1 am every night

1089

What is the picture clause of null indicator variable?

1132

1.give the details about WHEN OTHER. 2. how many form are available in evaluate.

2100

What is condition checking in jcl? Is this possible?

1112

how to define a directory and what is the structure and definition for the same?

1059

Is condition checking possible in jcl?

1207

What is maximum displacement?

1171

what is the use of sflend keyword?

1849

What is diff between EVAL & MOVE?

1567

How to find the list of source physical files in a library?

1111

How to reverse the string in rpg

1803

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