Wednesday, 11 February 2015

AS/400 FAQ - AS/400 Questions and Answers (Page 3)

Below are some important AS-400 interview questions which are asked in most MNC company interviews for beginners or professionals.
11. How can you detect and handle a record lock situation?
If you try to read the locked record, we can get system defined message i. e. , the program will ended abnormally. With the help of File Information Data Structure we can handle record lock situation. Generally it will happen, when the same file of type " U" used in different programs.

12. What is the difference between array and a multiple occurrence data structure?
The values stored in array don’t vary. In the other hand, we can store the Different values in same variables at various stages.

13. What is the use of Header Specification in RPG/400?
It identifies by H in column 6, provides informaion about generating and running programs.

14. What are Control level indicators?
L1 to L9 used to identify certain fields on control fields and then used to condition which operations are to be processed at detail or total calculation or output time.

15. What is difference between fully procedural file and primary file?
In primary file the records will be read and processed from begining to end. This order is not changed. In fully procedural file the records will be read and processed in any order. The logic flow is controlled by the opcodes in RPG program.
More Questions & Answers :-
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