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 6047

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 12163

How do you do indexing in a physical file?

2 9666

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

3 8430

When will DUMP & DEBUG be ignored?

IBM,

3 10065

what is the necessary command needed before OPNQRYF and why?

5 26898

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

2 8772

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

5 11679

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

3 14903

What is the purpose of FRCDTA keyword?

IBM,

3 13089

What is the purpose of PUTOVR keyword?

2 12400

What is journalling and commitment control?

IBM,

3 11210

What is the purpose of Panel Groups?

4 19166

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

IBM,

4 9055

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

IBM,

7 16131

Un-Answered Questions { IBM AS400 }

Explain the input procedure?

881

what is program status data structure?

2279

what does dfu program you to do on a record?

1163

how can I tell when to replace the array?

1151

what is *iso date format?

1005

What is sort? And its syntax?

981

what is the clp command to access a query/400?

2036

Explain mdt?

1065

What is difference between rename and prefix?

989

what is the maximum number of subroutines allowed in rpg?

1695

how many types of display are available on as/400 for user interaction?

1053

How to update data area in cobol 400 program?

981

are there any useful c runtime apis that I can call from rpg iv?

1113

what is overlay?

1071

what is the necessary keyword needed to scroll subfile records?

1099

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