IBM MainFrame Interview Questions
Questions Answers Views Company eMail

In cobol+DB2program if the code of cobol program has changed than i have to do precompilation once again?

TCS,

6 9242

In DCB, what is LRECL,BLKSIZE,DSORG

TCS,

1 7129

In SPACE,what is directory,RLSE

TCS,

6 8617

what is fixed length and variable length and difference between them

CGI, Wipro,

1 5592

what is JCLLIB and PROCLIB in jcl and their syntax

IBM,

3 27134

what is the resolution for sb37 error

TCS,

2 7680

. What is the difference between the following statements : I) step#1 exec PGM=accpay ii) step#1 exec tbalance

1 4240

What is the error in the following JCL statements : I) //step#three exec pgm=hkbc762 ii) //step#3 exec pgm = hkbc762 iii) //step#3 exec pgr = hkbc672

6 6886

What is Backward Referencing ?

HSBC,

3 14898

what is the difference between the jes2 and jes3

2 8027

diffrence between renames and redifnes with examples

IBM,

3 25794

what is utility for parm lib

IBM,

1863

what is parm utility

IBM,

2 3759

what is load and unload in db2

IBM,

1 5153

how to copy the host variables from ps file into cobol program other than include statement

Syntel,

1 7050


Un-Answered Questions { IBM MainFrame }

Explain paging concept in memory?

591


how JCL works?

787


hi provide info about any real time requirement in health care and banking services mainframe applications. pls send immediate reply to me.

1553


difference between vsam and database tables

628


Explain the difference between various read and find statement and which one should be used when for better adabas performance?

575






What is a set in idms?

465


Define task work area?

865


What are the pertinent COBOL commands?

2616


execution of a subordinate module is caused by the use of the cobol verbs ------------in the superior module

578


Explain the significance of dbid used in adabs?

484


How many register we are using in mvs?

633


Explain how do you access storage outside your cics program?

504


What is the difference between cursor and select statement?

605


What is the difference between Structured COBOL Programming and Object Oriented COBOL programming?

665


Code the related portions of cics/cobol-i programs to gain addressability to twa area assigned to a particular task. Assme that the size of twa area is 300bytes. What are the advantages if cobol-ii is used in the place of cobol?

668