SYSTEM ANALYSIS OF METHODS TO PROVIDE AND INCREASE RELIABILITY OF MULTIFUNCTIONAL INFORMATION SYSTEM
The article describes the problem to provide and increase the reliability of multifunctional information system of the holding company as there is a threat of loss and garbling of the information circulated in the system. The existing approaches and methods to provide and increase the reliability of bundled software and hardware are analyzed. It is justified that the methods to increase the reliability need to be used depending on the life cycle phase of multifunctional information system. Based on these methods the directions and the principles to provide and increase the reliability of multifunctional information system operation have been developed and analyzed.