## Topic outline

• ### General description

“Network Operating system" subject talks about definition of these systems and defining their components and operation on servers and workstations in addition to different hardware techniques such as: IDE, SCSI, and RAID. It also deals with network operating systems in a network environment and used storage mechanisms and upgrading hardware operations and software and building security strategies. The student recognizes in this subject: 1- Network operating systems: definition, components, work scenarios 2- Server patterns and their roles 3- IDE, SCSI, RAID techniques and handling techniques 4- Updating, maintenance and protection of network server and updating software binds