MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

how to see all source files in a particular library? ex:xyz is a library name a,b,and c..... are source files how to see?

13 33206

In cursor program-1 can we create another cursor program-2 inside the cursor program-1.If yes how/no why ?

Wipro,

2 8259

How we will read call stack?

4 13742

IN CICS APPLICATION PROGRAM, INSTEAD OF HARDCODING MAP AND MPASET NAMES WHILE SENDING AND REIEVING ...CAN WE DO LIKE THIS ??? MOVE MAP AND MAPSET NAMES TO WORKING STORAGE SECTION VARIABLES AND USE THOSE VARIABLES WHILE SENDING AND RECIEVING MAP.IF YES, HOW CAN WE MOVE MAP INPUT , OUTPUT VARIABLES. IF ANYBODY KNOWS THIS PLEASE POST THE ANSWER

2 8665

How can we access Interactive job LDA in Batch Job?. and How we can access a file in interactive QTEMP lib in Batch job?.

IBM,

4 23620

RPG/400 faqs?

HSBC,

1 10544

what is plat file?

Indian Infotech,

6 15600

what is the difference between the cpyf command crtdupobj command?

IBM,

9 46436

There is a 5000 EMP in company.how we find out the 5th highest getting salary employee outof 5000 employes........

IBM,

10 18163

what is meaning by design document? who can repared for this?

TCS,

5 15062

how yo view the vsam file?

DSRC, TCS,

5 42299

can any one expalin check point with an example?

1 5246

insert into tablename a column1, column2 select column1, column2 from tablename b i am getting abend -104..can any one help?

Syntel,

3 9910

We are aware of eliminating the duplicate records from outyput fiel using sort utility. Can we get the duplicate records in to another file in the Same sort utility?

2 9305

1) How to retrieve RRN through RPG ? 2) How to pass parameter by value ? 3) How to trap the error through the RPG/400

IBM, Tech Mahindra,

10 33386

Un-Answered Questions { MainFrame }

How to connect to db2 database from windows command line?

1155

What is nvl in db2?

1160

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

1168

How to find the number of rows in db2 tables?

1135

What is a query can be displayed without saving it?

1148

what are the statements that are not valid to be included in an include statement?

1443

Explain about mirror activator disk mirroring?

1068

What are the mainframe computing pros and cons?

1186

We can use PASS with permanent datasets also. THEN Which is the condition in which we may use PASS (instead of KEEP) with permanent data sets, while there is no need to specify UNIT and VOL for them like temporary data sets (in cas we use KEEP for permanent data sets) ?

2299

How to know whether the module is dynamical or statistical?

1215

what is unit testing ? on which basis you will write test case ?

2074

What is the common systems area?

1140

Explain about LMQUERY�give a dialog information about a data set

1523

Db2 what is the difference between a package and a plan. How does one bind 2 versions of a cics transaction with the same module name in two different cicsregions that share the same db2 subsystem?

1182

What is a Foreign Key?

1150

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