MainFrame Interview Questions
Questions Answers Views Company eMail

What is the maximum Key length of a KSDS dataset

1 2138

What is dummy parameter in JCL??

TCS,

3 6533

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

2 4006

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 4864

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 4097

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

TCS,

1 3269

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

TCS,

3 5035

Difference between RESET and CLEAR

TCS,

1 7714

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

TCS,

2 4662

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?

1423

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

UST,

2 5220

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

Infogain,

1 3465

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

NTT Data,

1 4416

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

HCL,

4 5984

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 5587


Un-Answered Questions { MainFrame }

What is a lds (linear data set) and what is it used for?

504


If a (+1) generation dataset is created in the first step of a job, how can it be referenced in later steps of the same job for input?

751


When would you use abend command?

567


Can ESDS files be accessed from CICS?

611


How to get the last record in vsam file in cluster? And how can you get the ksds file records into cobol program?

672






What is query_cache_limit?

528


what is “Cond= even” and “Cond=only”?

711


Describe the uses of ams?

525


which utility is used a dummy utility?

746


How Chain operation copies the record's data to the input buffer for the program?

1054


1.Is it possible to move the data from 99.99 to 99v99? 2.What is the CICS-vsam Compilation process? 3.In My GDG 5 generation will be there GDG3 got an abend what will happen? 4.In my GDG first generation is +1 And I want to add the new generation what will happen previous generation? 5.How can you give the PIC clause below conditions A). s9 (reddy), B). s9 (5) occurs 5 times? 6.How override the proc from a particular step? and what is symbolic and override Procs?

5323


what is the function of cpysplf command?

927


which of the following operations does not zero the field flda defined as 4,0?

674


What is meant by idd in idms?

458


What is the difference between hidam and hdam databases?

517