Ab Initio interview questions with answers

There will some questions about Database configuration file

19_What is the difference between a DB config and a CFG file
20_How will you test a dbc file from command prompt
21_How do you truncate a table
23_What are the operations that support avoiding duplicate record
24_What are primary keys and foreign keys
25_State the working process of decimal_strip function
26_What parallelisms does Abinitio support
27_What is the function you would use to transfer a string into a decimal
28_How to execute the graph from start to end stages Tell me and how to run graph in non-Abinitio system
29_What is data mapping and data modelling