Traditional operating systems limit flexibility,performance and utilization of hardware resources by forcing applications to use inappropriate high-level abstractions,uniform protection schemes and high-level abstractions,uniform protection schemes and high-level static resource management.This forced use of inappropriate services results in poor application and operating system performance.A radical new approach to operating systems design and construction is needed to meet the requirements of modern applications.Within our Centre,we are building BITS: the Component Based Operating System,to address these issues.
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