Error recovery does not belong to operating system.
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One of the five functions of an operating system is memory management.
A. 对
B. 错
Many operating systems have not similar characteristics.
A. 对
B. 错
If more than one job require to be processed the operating system should compare the priority of these jobs.
A. 对
B. 错
In order to create the job queue the operating system should weighing a variety of factors.
A. 对
B. 错