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IBM MainFrame Interview Questions
Questions Answers Views Company eMail

i created one base gdg with lrecl = 100 , now i need to create versions with different lrecl =150,200 can it be possible to create like tht ?

Patni, Syntel,

1 9140

is there any restrictions for unions ?

Patni,

4 7511

can i code union in cobol-db2 pgm ?

Patni,

4 11569

Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now ?

Patni,

4 7320

Size of a column has been changed in DB2 table (Suppose it was of 5 characters and later changed to 4 characters) and forgot to change the DCLGEN in COBOL program, what will happen during the execution of code? If the program Abends then what will be the error? If it doesn't abend then hpw the error can be catched?

IBM,

5 9329

I have a table with 3 dimensions like this : 01 ws-table 04 ws-page occurs 3 08 ws-column occurs 2. 12 ws-record occurs 20 pic x(40). How to code with PERFORM varying with 3 dimension...I forgot..

EDS,

2 5374

I have a JCL with 100 steps. I want run the Alternate steps in the JCL ( Like 2 ,4,6,8 etc.. ). How can I acheive this scenario? If It is by Cond Parameter can you provide the Condition code for that?

Polaris, Tech Mahindra, UST, Wipro,

5 26214

wht do u mean by internal reader in jcl ? wht is the use of internal reader ?

Syntel,

1 7325

wht happens if cond=true ? pls give me with an example ?

Syntel,

2 5362

i have records from 1 t0 100 . i need to open records from 10 to 18 and change the values in tht ? how can i do tht ?

Syntel,

2 7073

I have Job A and Job B. I want to trigger Job B from Job A. Please advise.

Wipro,

2 11244

how can u understand ps and pds from their names ?

TCS,

1 4748

i want to avoid the positional parameter how to code it ?

TCS,

3 10639

restart logic ?

TCS,

2 6473

what is d/f b/w sysout & sysprint

TCS,

4 14701

Un-Answered Questions { IBM MainFrame }

How many maximum base registers we can have in a program?

614

What are the different rules for performing sort operation?

757

How to execute 2nd and 4th steps among 5 steps in jcl proc?

747

kindly specify the pic clause for the following:any bll cell, data type of length option field, hhmmss type of data fields?

672

Can you define notcat 2?

605




accept ws-date from date will return the current date?

542

I have program P1 which calls file F1 which has 100 records and following structure 001 .................. 002 .................. 003 .................. 098 .................... 099 ................... 100 .................... Now I want to read these files and write these records in file F2 in following manner. 001 ...... 051 ..... 002 ...... 052 ..... 003 ...... 053 ..... .......... ....... .......... ....... .......... ....... 048 ........ 098 ...... 049 .......... 099 ....... 050 .... 100 ......

10574

What are the common tables in cics and their usage?

523

how could you write a program in a structured format?

582

Explain the difference between lds and esds?

575

List out the data types available.

698

what about F1 & F2 keys in xpeditor? And their functionalities?

2058

What is report-item in COBOL?

704

What is the difference between structured cobol programming and object alternativelyiented cobol programming?

704

What are 77 levels used for?

656

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