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89860 篇文章 33 次评论单选题：Which of the following statements about the thread and the proce
Which of the following statements about the thread and the process is correct ____?@[D](1)A. The process is the unit of…
单选题：______ is necessary in the modern operating systems.
______ is necessary in the modern operating systems.@[C](1)A. Long-term schedulerB. Medium-term schedulerC. Short-ter…
单选题：The threading model supported by the Windows operating system is
The threading model supported by the Windows operating system is: @[A](1)A. one-to-one B. one-to-many C. many-to-one D.…
单选题：What would happen if a thread in a multithreaded process running
What would happen if a thread in a multithreaded process running on a single threaded kernel makes a block call? @[B](1)…
单选题：A running process can be swapped out to the ready queue, because
A running process can be swapped out to the ready queue, because it uses up its time slot or the CPU needs to handle som…
单选题：A metric of the number of processes completed per time unit is c
A metric of the number of processes completed per time unit is called_____.@[A](1)A. throughput B. waiting timeC. resp…
单选题：A CPU scheduler focuses on __________ scheduling.
A CPU scheduler focuses on __________ scheduling.@[B](1)A. mixture-term B. short-ter…
单选题：In a time-sharing system, which of the following is the best cri
In a time-sharing system, which of the following is the best criterion for CPU scheduling. @[D](1)A. Minimize CPU utiliz…
单选题：Consider a variant of the RR scheduling algorithm in which the e
Consider a variant of the RR scheduling algorithm in which the entries in the ready queue are pointers to the PCBs. If t…
单选题：In a system where round robin is used for CPU scheduling, which
In a system where round robin is used for CPU scheduling, which of the following is true when a process cannot finish it…