Design IssuesThere are various types of Operating Systems. All the Major Design Issues will be applicable tomost of the Operating Systems. The important issues related to Operating systemare oTransparencyoFlexibilityoReliabilityoPerformanceoScalabilityoNamingoReplicationoSynchronizationoSecurity
TransparencyMultiple Computers are used but the user gets aview of only single system being used. Makesthenetworkinvisibletouser/applications.FlexibilityFlexible operating systems are those whosedesign allows the system to be tailored, eitherstatically or dynamically, to the requirements ofspecific applications or application domains.ReliabilityReliability is the ability of a system to performand maintain its functions in routine
circumstances, as well as in unexpectedcircumstances.Reliability is generally considered important byend users.