IBM AS400 Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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IBM AS400 Interview Questions

Questions Answers Views Company eMail

Let?s consider a variable X of length 20. Move value ?ABC? to it.How to determine how many characters does X have?

1 6154

Suppose you have 3 members in a database file. How to read records from all the members without using CL (OVRDBF) i.e. Entire process should be handled exclusively in a RPG program?

7 12463

How do you do indexing in a physical file?

2 9814

Can an indexed file be accessed in arrival sequence in RPG?

3 8589

When will DUMP & DEBUG be ignored?

IBM,

3 10210

what is the necessary command needed before OPNQRYF and why?

5 27183

Can you copy the records created by the OPNQRYF to other files and how?

2 8866

What are different ways to pass data between programs and which one is the efficient way?

5 11917

What are the necessary keywords required to code a message subfile?

3 15052

What is the purpose of FRCDTA keyword?

IBM,

3 13258

What is the purpose of PUTOVR keyword?

2 12520

What is journalling and commitment control?

IBM,

3 11367

What is the purpose of Panel Groups?

4 19427

How can a screen field that has changed since the last output operation be detected?

IBM,

4 9248

What would be the effect on the field where reverse image, underline and high intensity?

IBM,

7 16389

Un-Answered Questions { IBM AS400 }

Why we sometimes use same file name in file and tofile in ovrdbf and sometimes different?

1126

when would you prefer logical file than opnqryf?

2426

what is the use of unique keyword and what level it is defined?

1592

What are the different opcodes used for file operation on a subfile in a rpg pgm?

1826

Space & Skip Are Which Level Keywords?

1189

how can you check for a records existence without causing and i/o (chain/read)?

2081

How to create a link between multiple maps in a mapset? How to make use of Transid in this case?

1885

WHAT is STORED PROCEDURE CONCEPT IN AS400 WITH EXAMPLE?

2517

what is file information data structure?

2185

what is the purpose of indicators in rpg?

1806

How can we update a specific field in RPG?

1349

what are different types of substems?

2244

In AS/400 projects in Companies whats the meaning of production support team.what production support involves.also what work does development,maintenance involve what are the other teams or processes that are available for as400 project.

9069

which are the string manipulation opcodes?

1070

Why we are not able to perform insert delete and update operation in Join logical file?

1462

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