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IBM MainFrame Interview Questions
Questions Answers Views Company eMail

which SQL comment successfully removes uncommitted changes from a DB2 database A) rollback B) delete C) drop D) decommit

Accenture, Wipro,

2 11457

how do we do unit testing in mainfrmae. explain step-wise.

IBM, JBK,

2 15112

Can we use redefine clause in occurs clause?

 10 21859

What is the difference between write & move in COBOL?

CSC, HHB,

3 13156

What is the meaning of 'TALLING' verb in cobol?

 5 14741

What is the meaning of 'Eject' verb in cobol?

TCS, Wipro,

2 27514

How can we pass data from cobol to JCl?

ADP, Amdocs, IBM,

7 45112

How include time & date in the report generation in cobol programing?

 2 10264

How does IDMS communicate with CICS?

Covansys, Satyam,

1 5041

What are the pertinent COBOL commands?

Satyam,

2617

What is the difference between a binary search and a sequential search?

 10 44250

How can you pass values from COBOL program to non-COBOL programs?

 2 6562

How does IDMS insure data integrity?

 1 3953

What are the functions like c or c++ in cobol?

2 5985

What is difference between comp & comp-4?

6 20132

Un-Answered Questions { IBM MainFrame }

What is non-conventional programs?

581

What is the purpose of dd?

718

Define ceci?

612

Is db2 free?

676

I have one ps file in which there are 3 fileds emp_no,emp_name and leave_app.this ps file information give the detail of employee which is going to apply for leave.suppose emp_no=113430,emp_name=ajay,leave_app=1 that means he is going to apply for 1 day leave.and accordingling the table in db2 will be updated means if he has that no of leave in his account then he will get dat leave and updated acc. in table(leave_balance=previous leave present in table-leave_app).Now i want to check whther the updated result is correct or not by comparing the two ps file using IEBCOMPARE or icetool so what is going to be the two ps file and how its is going to be compare.

1998




How you can read the file from bottom?

652

Mention the definition of cobol in varchar field.

680

Can you use max on a char column?

632

Define TCT.

698

What is meant by bmp mode?

575

How to use the same COBOL program in Batch and CICS on lines? explain with an example

1904

What is dbd?

581

What is reorg and runstats in db2?

683

Is it slower if you access a record through alt index as compared to primary index?

587

what is the purpose of coding notify parameter in job statement?

677

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