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 do u code after getting data?

IBM,

2148

)what is retrieve?

IBM,

1 4611

what is sysncpoint?

IBM,

1 5421

what is MSGLEVEL?

IBM,

1 9488

DATAONLY, MAPONLY functionality?

IBM,

1 4617

How do u write test cases?

IBM,

2062

What type of SDLC u followed? Why?

IBM,

1996

Why IBM?

IBM,

1 2998

IF I mention stop run in CICS what happens?

IBM,

2371

If Region=0k means What Happen?

IBM,

2 7294

In my JCL 10 Steps Will Be there Now i want to execute step05 And step06. How to Give the Cond?

IBM,

2 7404

i have mainprogram and subgram...if i compile mainprogram without stop run..what will u get in compilation time?

HCL,

1 3975

i have mainprogram and subgram...if i compile mainprogram without stop run..what will u get in compilation time?

HCL,

5 11513

run jcl for cobol+db2 pgm?.. //jobcard //step001 exec pgm=ikjeft01 //systin dd * DSNSYSTEM(--------) RUN PROGRAM(MYPGMNAME) PLAN(-----), LIB(-------), PARMS(------) /* WHAT WILL U GIVE INSIDE THE BRACKETS... WHAT IS PLAN,PACKAGE,BIND?..PLAN N PACAKGES ARE GENERATED BY ?...

IBM,

4299

How to Enter The Spool Area In Real Time?

IBM,

7 11160

Un-Answered Questions { IBM MainFrame }

Give a brief description of db2 isolation levels?

1065

How do you eliminate the duplicates?

914

what will happen if there is no secondary allocation made for datasets?

1109

what are bind concepts in db2 cobol?

1090

Explain difference between read work file 1 and read work file once? Why we are using work file once?

959

Is db2 a database?

958

How do I start db2 in windows?

1086

Is condition checking possible in jcl?

1207

how do you define single dimensional array and multidimensional array in your cobol?

1091

What is the use of lds (linear data set)?

1015

Explain the difference between link xctl?

1003

Name and explain the location modes?

886

What is dbrm? What it contains?

1161

what is difference between file-aid tool and file-aid utility?

1493

What is the maximum number of pcbs allowed in a psb?

965

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