2)Why is an Operating system as resource manager needed

来源：百度知道编辑：UC知道时间：2024/05/01 08:42:21

The operating system function are exploits the hardware resources of one or more processors, provides a set of services to system users and manages secondary memory and I/O devices as a result ,the operating system must get the information or resource to continue its job, so ,that is why the operating system act as resource manager to manage and allocate resource is needed!

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