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

RPG400 (448)
COBOL400 (67)
DB400 (96)
COOLPLEX (8)

IBM AS400 AllOther (736)

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 6168

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 12518

How do you do indexing in a physical file?

2 9842

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

3 8613

When will DUMP & DEBUG be ignored?

IBM,

3 10246

what is the necessary command needed before OPNQRYF and why?

5 27239

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

2 8881

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

5 11968

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

3 15088

What is the purpose of FRCDTA keyword?

IBM,

3 13291

What is the purpose of PUTOVR keyword?

2 12536

What is journalling and commitment control?

IBM,

3 11402

What is the purpose of Panel Groups?

4 19480

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

IBM,

4 9293

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

IBM,

7 16484

Un-Answered Questions { IBM AS400 }

Difference Between Ca & Cf?

1096

What is the Difference between command attention key and command function key ?

1388

Space & Skip Are Which Level Keywords?

1200

How to call one program from another program in RPG? please help me with the code

1739

In a CL Program after executing a SQL SP how to receive a Output value from the SP. Just to make it clear I am sending 2 input and 1 output parameter to the SQL Stored Procedure. Now while receiving it output parm it is failing.

2615

what are the different types of variables available in cl?

1834

define the rcvf command?

1739

How do I remove a flag or check no. or name when a user opens too many sessions?

2214

How to retrieve a physical file after deleting that?

1122

all i need to know about cmpseqdat parameter in cmppfm, how it works and can we retrieve line sequence and date from the output?

2886

is their a difference in cobol400 for the release 5.2 and 6.1 at the as400.

2567

what is program status data structure?

2430

how may a cgi control duplicate inputs?

1082

how to write *pssr ?

1083

which cl command is used to trap error messages during program execution?

1477

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