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MainFrame Interview Questions
Questions Answers Views Company eMail

why should we bind the DB2 program . What if we did not BIND a BD2 program ??

Infosys, TCS, Xansa,

9 36349

My DB2 program first read the data from a file and then it look into a table with the data it got from the file.If we did not bind the program , should the file read before SQL execution be success??

Xansa,

2 6200

what is copy pending and check pending ?

Xansa,

1 10713

what needs to be done if a table is in copy pending / check pending status?

Xansa,

5 23216

what is check point and restart Logic ? why do we go for that ??

CGI, UST, Xansa,

2 27710

I HAVE 2 TABLES ONE IS EMP_TABLE AND ANOTHER DEPT_TABLE.EMP_TABLE CONTAINS NAME,DEPTNO,DEPTNAME,LOCATION AND DEPT_TABLE CONTAINS DEPTNO,DOJ(DATE OF JOINING).I WANT TO DISPLAY NAME,DEPTNAME,DOJ AND WHO ARE JOINED BETWEN 01- JAN-2007 TO 01-JAN-2008?

Perot Systems,

6 11562

What are the differences bitween cobol and cobol-2?

Wipro,

1 8554

Program A calls program B. Will the working storage variables declared in program B be initialized every time it is called by program A or will the values be retained until the end of program A?

7 21591

if i have three programs progA,progB and progC .now i call progB from progA. but the progB does not exist . now i want to call progC instead of starting dump. how can we achieve this.

Four soft,

10 20643

wat is the difference between array and multiple occurence data structure?

Four soft,

4 27120

wat is scan and check ? give me real time scenarios where we used these keywords in ur projects?

Four soft,

2 12053

wat is the difference between dataarea and data queue?

Airtel, Four soft, Shahi Exports,

5 30739

wat is meant by hidden field , why it is used?

Four soft,

4 20388

i'm working on progA , in that program i want to see the userids of the users who work on this program?

Four soft,

10 17749

I have a source program compiled with Cobol-2. The output file has a record length of 100 defined in the program but a record of 60 bytes getting written into it. i.e. The rest of 40 bytes I am not Writing anything. But it by default puts some values into the last 40 bytes. However it does not impact anything. But when Compiled the module with Enterprise Cobol the last 40 bytes were spaces as fillers. Can anyone explain?

Cognizant,

5 17137


Un-Answered Questions { MainFrame }

In a CICS program, how will you read a VSAM file?

1189


Explain the device independent method to indicate where a record is stored?

974


Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.

2506


What is the return codes 0307 and 0326?

1036


when would you use or not use this approach?

1630


What is a buffer in memory?

1116


how would you design the process for a nightly, high volume check producing process that needs to select only records that are flagged to be processed?

1705


How do I import data from excel to db2?

1137


If DB2 query returns in null value, how do you work with it in PL/1?

2418


How to detect record is locked in cobol/400?

1036


In sms datasets, what is the function of the dd avgrec keyword?

1168


How is deadlock resolved?

1215


What is database alias db2?

1190


I want to set position for a particular text in a certain position in several of my cics maps.Please provide me with a solution. Ex: If "F1-Help" has to be set to pos(4,27) always in all the maps within a PDS.

2371


how do you read data area in an rpg program?

1906