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

Is it possible to add an keyfield or field to an Physical file without changing its file identifier. Example : - Say I have an existing physical file which is being used in 5 programs. Now I want to add an additional Keyfield or an field to it and I don't want to recompile the programs.

2 5318

Can be OVRDBF command mentioned after OPNQRYF command in CL?

1 5315

What is the exact difference between Service Program and Binding Directory?

1 7424

What are the types of Signature validation?

1 4417

What is an Array Data Structure?

1 3937

How to read data from *LDA (Local Data Area) in RPGLE program without using IN opcode?

1 9470

What is Multi Occurrence Data Structure(MODS)?

CTS,

1 4640

is it possible to do commitment control with out journaling?

1 3326

does cl support arrays

1 4844

pf named karthik 3members jan feb mar cmd must executed create mbr ar ap

1934

what is RCLRSC?

2 11844

how many key fields does cl required

1 4026

does we use case stmt in cl

1 3086

how do we know batch job aborted after we submitting it

1 4541

how do you detect unused spool storage?

2 4261

Un-Answered Questions { IBM AS400 }

How to define data area in RPG program? In which scenario multi occurrence DS is use in AS400?

2013

What is the difference between access path and open data path?

1108

what does defn do?

1085

how to toggle between single line and multi - line display of a particular record in a subfile?

1799

Hi,Can any body give the code for the below mentioned quetion.?Im trying to get coding in with easily inderstanding.Plese give me the coding for this? 1.How would you achieve this requirement with out using RPG/RPGLE pgm,but by using only CL?Read a database file and display file contents on the screen when enter key pressed the next record should be displayed on screen.When the last record is reached or when F3 key is pressed the program should exit if the file is empty,a message should be displayed indicate that there are no records to display. Database file Name=EMPDBF Fields in EMPDBF to be displayed on screen Employee Number- EMPNUM(5,0) Employee Name- EMPNAM(30,A) Employee Address-EMP ADDR(50 A)

2204

in conjunction with what other keyword must ovrdta and ovrata be used?

1558

what is the command used to invoke rlu ?

1897

what is the maximum number of subfiles that can specified in a display file ?

1794

how to define global parameter in ile ?

1191

How to create a link between multiple maps in a mapset?

How to select highest score of each subject or how to select highest income of every month?

1765

maximum number of subfiles that can defined in a rpg program for one display file is?

1996

define the purpose of the *cat function?

1676

what are the different methods to access seu?

1101

what are the uses of factor1, factor2 and result field for the rpg operation code parm?

1042

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