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

How can we read a particular record from the database file which is not having DDS (Flat File). For example, there are 100 records in the flat file. How can we retrive 15th record in RPG/400 program (Without using CL)

CTS, IBM,

6 22828

can any one pls tell me some differences between a LF and command OPNQRYF?

Accenture, Cognizant, eFunds,

3 12734

Can we use OVRDBF command without using of OPNQRYF ? Or can we use OPNQRYF command without using of OVRDBF command ?

HCL, iGate,

4 33526

Which is better LF or OPNQRYF ? When should we use LF and when should we use OPNQRYF ?

HCL,

5 17524

1.How can you search an entire source file for a particular field name? 2.How can you find the differences between two versions of the source for the same program? 3.What is a hidden field as it relates to a sub file? 4.How do you display a sub file that has no records in the sub file?

HCL,

8 15461

How to position the cursor on a display file at a desired location.

Four soft,

5 19551

Why do you use Keep and Assume Keywords.

Four soft,

2 15864

How we can update data area in cobol 400 program?

Accenture,

12 40690

what is the difference between clear and reset opcodes and open and close opcodes?please tell me in real time senario with example please? And What is the use of SFLNXTCHG?Where we can use this?

IBM,

4 40112

Hi,while writing a program, what is the mandatory specification using rpg/400 (in7 specification)?And please tell me what is the difference between SCAN AND CHECK opcodes?can any body tell me in real time senario?with example?

3 10111

what is the rpg and cl life cycle?Please tell me any body

4 11388

whare we can use IN AND OUT AND UNLCK opcodes?please can any body tell me in real time senario with example

2 7877

Hey, What is the difference between SCAN,CHECK,XLATE OPCODES? please give me the answeres with example in real time senario?

1 22683

How do I release jobs in queue and change a job destination to a different printer. I know wrkjobq but I have not worked with As/400 for a while,so_can someone help me?

2 6506

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

2249

Un-Answered Questions { IBM AS400 }

what is data area and how it is used in rpg program ?

1378

What is the use of limit sys?

what is the purpose of ovrdta and ovrata keywords ?

1576

What Is Ddm ?

1763

What is redefine?

1331

What is the difference between copybooks and subprocedures in as400?

1406

what is kids-rpg?

1172

what is join logical file?

1972

what does check opcode is used?

1845

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?

5229

how can I control from my cgis the cache of a remote browser?

1220

what is a keyed physical file?

1903

is there any way to dynamically merge other html scripts into a given html?

1118

what is the difference between sflclr and sflinz?

1842

What is the difference between iter and do? We know both are used to execute set of statements repeatedly, but what is the main difference?

1060

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