ملخص الدراسة:

The study aims to measure the relationship between the components of the computerized Information system (personnel, software, hardware, and data) and the information quality and the level of the influence of this relationship. The study has been done in the South Oil Company (SOC). The researcher depends on two samples: the first one is represented by a group of people working in the information system (department of information and computer) in order to know the components of the information system and the range of correlation among them. The second sample includes a group of decision makers (managers in senior management) in order to know the level of information quality which is supplied by the information system in the company.The study used the descriptive analytics patterns. The study depends on main hypothesis “There would be a functional significant relationship and impact between the components of the information system and information quality” The study has come up to a lot of conclusions, some of which are the incompleteness of the computerized information system in the company under study , and the non-existence of clear standards to measure the information quality .