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89860 篇文章 33 次评论单选题：One difference between a process and a program is __________.
One difference between a process and a program is __________. @[A](1)A. A process has states while a program has no stat…
单选题：The main difference between a process and a program is that ____
The main difference between a process and a program is that _________.@[A](1)A. a process has its life cycle while a pr…
单选题：When ______, a process will change from running state to ready s
When ______, a process will change from running state to ready state. @[A](1)A. its time slice is over B. it is sel…
单选题：There are N (N>2) concurrent processes in a system. Which of the
There are N (N˃2) concurrent processes in a system. Which of the following scenario is unlikely to happen? @[D](1)A. a p…
单选题：When ____________, the process changes from running state to rea
When ____________, the process changes from running state to ready state.@[B](1)A. the process is selected by the schedu…
单选题：When ________,the process may change from waiting state to ready
When ________,the process may change from waiting state to ready state.@[B](1)A. the time slice is over B. the I/O…
单选题：When a process is waken up, it means that______。
When a process is waken up, it means that______。@[C](1)A. its priority is becoming the highest B. its state is change…
单选题：Which of following process state changing is impossible to occur
Which of following process state changing is impossible to occur? @[D](1)A. Ready →Running B. Running→Ready…
单选题：Which of following descriptions about process is incorrect?
Which of following descriptions about process is incorrect?@[C](1)A. process is a dynamic concept B. process h…
单选题：Which process state transition is not valid?
Which process state transition is not valid? @[D](1)A. Ready → Running B. Running → Ready C. Running → Blocked D.…