AS400 Interview Questions

Some RAPID FIRE Questions ..

Q1. How to use signature in service program and ILE.?
Q2.what is use of signature and binder language and what is the relation between them?
Q.3 how to implement the commitment control.
Q.4 how to control commitment control from external program.
Q.5Can anybody please tell me what is difference between SQL (STRSQL ) and WRKQRY .....?
Q.6Write a logic program for knowing the repeated number of a vowels in a given program?
Q.7What is primary file? How many primary file can be declared in a RPG program?
Q.8What is left outer join?
Q.9 Write the subfile logic program for the given concept. Load the data to the subfile depends upon the designation where designation is not a key field?
Q.10 How can u create a temporary file in CLP @ how to access that temporary file in RPG program?
Q.11 How to know the number of records in a pf through clp program?
Q.12Suppose you have 3 members in a database file. How to read records from all the members Without using CL (OVRDBF) i.e. it should be handled exclusively in an RPG program?
Q.13 how we retrieve records without using key field (ex:name) from Physical File through RPG in as/400?
Q.14 Can anybody tell me, does CL/400 handle LEVEL check while running the CL program....? plz share your experience
Q.15 how we lock a pf???? what are the parameters used in this command.how we understand whether an object is locked or not?? using command .....we have to use *PSSR? and trough *status..how??.
Q.16How to check which are the pgms using 1 perticulate file.? I know there is many tool available for X-reference...but need to know is there any command available in the system...?
Q.17 what are the parameters of jobd?give in detail.&what are the parameters of subsystem...????
Q.18how do u find whether a record is locked or not??
Q.19 In which journalling which attributes are necessary??
Q.20what will happen two jobs have same name are submitted
Q.21 what is post opcode do ?
Q.21 How to change the name of physical members Dynamically?
Q.22 steps involved in debugging and types of debugging modes?
Q.23 Difference between creating a report using Printer file and WRKQRY(Query Report) ?
Q.24Write the subfile logic program for the given concept. Load the data to the subfile depends upon the designation where designation is not a key field?
Q.25How to find d key field of a pf that doesn’t have source physical file?
Q.26Q. HOw can read multimember file through RPG/400 and CL/400 Actully i know that we can Read multimember file in RPG through EXEFILE and EXEMBR and in cl through OVRDBF and MEMBER(3)....But i want to read 3 members by CL Program And RPG/400 program.Please write the coding(Program) for both RPG/400 and CL/400 programs? 2.What are the full forms(stands) of EXEFILE and EXEMBR?
Q.27how to change job priority when it is running in sub system ?
Q.28how to check on which PF , the LF is dependant ?
Q.29Suppose one job is running in a batch mode for a long time now i want to kill this batch job. how you achive this?
Q.30 How to insert more than one record to a pf at a time?(Bulk insert to a pf)

& many more Coming Soon .....