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

what is rediffine clause?in what situation it can use?give me real time example?

IBM,

1 5050

what is rediffine clause?in what situation it can use?give me real time example?

IBM,

1 4344

what is subscript in cobol?give realtime example?

Wipro,

2 12584

what is sync clause?

DELL,

2 18149

what is search and searchall?what is the diffrence between them?give an best example?

BirlaSoft,

3 6934

COuld you please let me know along with a sample on how are you going to remove duplicates from the file that is being read. Thanks Sam

TCS,

2 10171

what is redefines? where it can be effectively use for the purpose of memory utilization? give an example?

IBM,

4 8882

i am a btech cs 2009 passout. i am opting for mainframe course. is it good to do this course? pls. anyone suggest me

4 6476

when iam reading a flat file which has 100 records through cobol program when iam reading 50th records it gets abends .. so when i run the program again it should read from 50th record .where it got abened ? how it is possible

Patni,

1 7929

what is soc7 abend?how u can trace it?

Accenture,

4 14392

There are two flat files one having 10 records and other having 5 records. write a cobol pgm to find the duplicate records(matching records)from both files.

Mind Tree,

1 8191

01 text-data pic x(100). move 'xyzdbfrjjg u' to text-data. how to find the value of last index of text-data?

Mind Tree,

3 8384

What is the General Command format Of CICS

IBM,

3 7893

How does COBOL11 and CICS release 1.7 provide for exceptional and how does that differ from VS COBOL and earlier CICS release?

IBM,

1 4172

NAME SOME TRANSLATOR AND COMPILE OPTION AND EXPLAINE THEIR MEANING

Fujitsu,

1 5344

Un-Answered Questions { IBM MainFrame }

What are the cics tables?

1120

What is the need for a secondary index in ims?

1125

What is database descriptor?

1080

What is the maximum value that can be stored in s9(8) comp?

1098

How do I delete a table in database?

1079

Can you please let me know the centre name of INS certification in Kolkata.

2288

Explain how many exceptional condition can be given in a handle condition?

1067

Is ibm db2 open source?

1134

Explain the address converter?

1064

What is sqlca’s maximum length?

1252

What is cobol coding sheet?

1301

Explain how can the submitting users racf authority be overridden in a job stream?

1193

Describe the uses of ams?

1060

Explain about find and obtain commands?

983

What is a set? How may sets be ordered?

903

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