Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!mephisto!tut.cis.ohio-state.edu!cs.utexas.edu!usc!elroy.jpl.nasa.gov!ucla-cs!malcolm From: malcolm@oahu.cs.ucla.edu (Malcolm Lui) Newsgroups: comp.os.misc Subject: Which is better, Process-Based or Object-Based OS? Message-ID: <33029@shemp.CS.UCLA.EDU> Date: 15 Mar 90 00:46:17 GMT Sender: news@CS.UCLA.EDU Reply-To: malcolm@oahu.cs.ucla.edu (Malcolm Lui) Distribution: usa Organization: UCLA Computer Science Department Lines: 23 In your opinion, which type of operating system do you think is better, process-based OS such as Mach, or object-based OS such as Cronus? Could you also please explain why? I feel that object-based OS may have the edge due to: - Capabilities for control of object access and modification - Encapsulation that allows for easy design of objects. - Nested objects I'm sure that processer-based OS have their advantages, but I am not familiar enough with them. Do you have any opinion on either type of OS? Thanks for your time and ideas. Malcolm Lui E-mail: malcolm@CS.UCLA.EDU or ...!{trwspp,cepu,uclachem}!ucla-cs!malcolm