1. What is informaton system?
Information system is any combination of information technology and human operation managemen and dececion making.
Ron Weber opinion (1999,p.10), “EDP auditing is the process of collecting and evaluating evidence to determine whether a computer systems safeguard assets, and consumes resources effiently ”.Understanding in general is the process of collecting and evaluating evidence to determine whether a computerized application system has been set and implement the system, adequate internal controls, all assets are protected well / not abused, and ensuring data integrity, reliability and the effectiveness and efficiency of the system computer-based information.



