Câu hỏi gốc môn OSG202

707 câu gốc, sắp theo số đề từng chứa câu đó.

20 kết quả phù hợp nhất

Which of the following statement is correct about a disadvantage of memory-mapped I/O?

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______ allows a resource to be held by a process as long as it is needed.

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Which of the following information bits in the entry of page table is used to indicate what kind of access is permitted?

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Which are allocation methods of disk blocks for files?

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Which is the difference between personal computers and mainframe computers?

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Which is true about Mutex?

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Which of a system call is to allow the system free up internal table space?

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Which of the following conditions that causes the processes to be terminated, when the process makes a system call tell the OS to finish some other process?

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What is the table where its entry contains the memory address of Interrupt service routine

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What following resource allocation state is unsafe? \nFig. A: | Process | Has | Max | |---|---:|---:| | A | 0 | 6 | | B | 0 | 5 | | C | 0 | 4 | | D | 0 | 7 | \nFree: 10 \nFig. B: | Process | Has | Max | |---|---:|---:| | A | 1 | 6 | | B | 1 | 5 | | C | 1 | 4 | | D | 1 | 7 | \nFree: 2 \nFig. C: | Process | Has | Max | |---|---:|---:| | A | 1 | 6 | | B | 2 | 5 | | C | 2 | 4 | | D | 4 | 7 | \nFree: 1

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Which is not a goal of a scheduling algorithm for real-time systems?

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Sometimes it happens that a thread wants to give another thread a chance to run. It can establish this goal by calling_____

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Sequence of events required to use a resource is

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Which of these statements about the algorithm "Next fit" is true?

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Which mechanism is described as "the device controller sneaks in and steals an occasional bus cycle from the CPU once in a while, delaying it slightly"?

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Which of the following is not correct about the main classes of I/O devices?

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Which of the events that causes the processes to be created, when the operation system creates a new process and runs the next job from the input queue?

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One of the most important innovations of demand paging was that it made ____ feasible

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In some thread systems, a thread wants to be blocked until another thread has exited. It can establish this goal by calling ______.

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Which deadlock condition does "Ordering resources numerically" attack?

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Câu hỏi gốc môn OSG202

Which of the following statement is correct about a disadvantage of memory-mapped I/O?

______ allows a resource to be held by a process as long as it is needed.

Which of the following information bits in the entry of page table is used to indicate what kind of access is permitted?

Which are allocation methods of disk blocks for files?

Which is the difference between personal computers and mainframe computers?

Which is true about Mutex?

Which of a system call is to allow the system free up internal table space?

Which of the following conditions that causes the processes to be terminated, when the process makes a system call tell the OS to finish some other process?

What is the table where its entry contains the memory address of Interrupt service routine

Which is not a goal of a scheduling algorithm for real-time systems?

Sometimes it happens that a thread wants to give another thread a chance to run. It can establish this goal by calling_____

Sequence of events required to use a resource is

Which of these statements about the algorithm "Next fit" is true?

Which mechanism is described as "the device controller sneaks in and steals an occasional bus cycle from the CPU once in a while, delaying it slightly"?

Which of the following is not correct about the main classes of I/O devices?

Which of the events that causes the processes to be created, when the operation system creates a new process and runs the next job from the input queue?

One of the most important innovations of demand paging was that it made ____ feasible

In some thread systems, a thread wants to be blocked until another thread has exited. It can establish this goal by calling ______.

Which deadlock condition does "Ordering resources numerically" attack?