MainFrame Interview Questions
Questions Answers Views Company eMail

What is the maximum Key length of a KSDS dataset

2 2418

What is dummy parameter in JCL??

TCS,

3 6566

Can AnyOne tell me how to read join logical file in rpg from starting to end?

2 4040

suppose we have 10 members in physical file and i have to use 4 out of 10 so how can we read this in RPG

TCS,

3 4895

Suppose we have 10 records with same name and we are reading using READE,after 4 record i have to use CHAIN what is the output

3 4129

How can we change element of compile time array?Can we do so

TCS,

1 3284

Suppose in CL we reach at end of file and again we have to reach from 1 record

TCS,

3 5069

Difference between RESET and CLEAR

TCS,

1 7755

How can we call CL program to RPG? How many number of parameter we can pass

TCS,

2 4694

Suppose we have one database file and it is used by 5 programs and in 3 program we have to add some records in datbase file s what is the impact on other program?

1435

How can you delete a record from a file in RPG without using DELETE oppcode?

UST,

2 5265

Why there is invention of RPG if we can do insert update delete in CL through SQL.Why the rise of RPG?

Infogain,

1 3512

we are sending data of physical file to screen design and it is showing no record why?

NTT Data,

1 4456

Can anyone answer me when we will go for LF without key fields

HCL,

4 6039

suppose there are 100 records and i want to read records between 60-70 how we can read this 10 records in rpg

Polaris,

2 5614


Un-Answered Questions { MainFrame }

Mention the location where the output received from explain statement is stored.

616


What is perform?

525


why is the declare cursor statement is used for?

618


How you can characterize tables in cobol?

698


Have you used comp and comp-3 in your project? And how?

1996






what is a rpg?

681


What is the function of a dd statement?

694


How can we read records for specific member in CL? AND rpg?

222


Hi Viewers can any body explain me how to update and ahange the already existed data in physical file using subfile ? please explain me with the code if possible?

4174


What is the difference between read work file 1 and read work file once? Why we are using work file once?

518


Explain index cardinality?

542


What is redefine?

540


Write about a ‘view’ in brief?

547


Explain the function of dd name parameter with a 2 part structure; audit.report?

881


How do I add a column in db2?

577