Câu hỏi gốc môn OSG202

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

20 kết quả phù hợp nhất

Assuming that it takes 10 nsec to copy a byte, how much time does it take to completely rewrite the screen of a 1200 x 800 pixel graphics with 24-bit color?

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What should the file operation do to free up the internal tablespace when all accesses have completed and the disk address is no longer needed?

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When a directory has been read, it should be closed to free up internal table space that is ____ .

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Imagine that a certain modem can read 7,000 characters per second and that the time to read a character to the modem register is so short it can be ignored. If to run this modem using interrupt-driven I/O and each character read requires an interrupt that takes 10 μsec all-in to service. How many percent of the CPU does the interrupt overhead cost?

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Which of the following file structure is used for file system in Window?

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The File Manager writes the volume name and other descriptive information on an easy-to-access place on each unit: _____ of the CD or DVD.

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What happens when a thread calls Down (S) when it wants to enter its critical section, where S is a binary semaphore set to 1?

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What following resource allocation state is safe? Fig. A: | | Has | Max | |---|-----|-----| | A | 3 | 5 | | B | 0 | 5 | | C | 0 | 4 | | D | 0 | 7 | \nFree: 10 Fig. B: | | Has | Max | |---|-----|-----| | A | 1 | 6 | | B | 1 | 5 | | C | 2 | 4 | | D | 4 | 7 | \nFree: 2 Fig. C: | | Has | Max | |---|-----|-----| | A | 1 | 6 | | B | 2 | 5 | | C | 2 | 4 | | D | 4 | 7 | \nFree: 1

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I/O units often consist of a mechanical component and an electronic component. What the electronic component is called?

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Which of the following conditions that causes the processes to be terminated, when the processes have a program bug?

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Booting a general purpose computer involves the following steps except

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_____ are special files with listings of filenames and their attributes.

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Five batch jobs A through E, arrive at a computer center at almost the same time. They have estimated running times of 8, 6, 2, 10, and 4 minutes. Determine the average turnaround time for FCFS scheduling. Ignore process switching overhead.

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The two basic types of processor registers are:

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There are 64 pages and the page size is 2048 words, what is the length of logical address?

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In device-independent I/O software, what happens to characters that arrive while the page with the user buffer is being brought in from the disk?

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A well-known Real-Time operating system is:

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Typical approaches to handle deadlocks do not include

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What are the weaknesses of RAID?

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A well-known Real-Time operating system is

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Câu hỏi gốc môn OSG202

Assuming that it takes 10 nsec to copy a byte, how much time does it take to completely rewrite the screen of a 1200 x 800 pixel graphics with 24-bit color?

What should the file operation do to free up the internal tablespace when all accesses have completed and the disk address is no longer needed?

When a directory has been read, it should be closed to free up internal table space that is ____ .

Which of the following file structure is used for file system in Window?

The File Manager writes the volume name and other descriptive information on an easy-to-access place on each unit: _____ of the CD or DVD.

What happens when a thread calls Down (S) when it wants to enter its critical section, where S is a binary semaphore set to 1?

I/O units often consist of a mechanical component and an electronic component. What the electronic component is called?

Which of the following conditions that causes the processes to be terminated, when the processes have a program bug?

Booting a general purpose computer involves the following steps except

_____ are special files with listings of filenames and their attributes.

Five batch jobs A through E, arrive at a computer center at almost the same time. They have estimated running times of 8, 6, 2, 10, and 4 minutes. Determine the average turnaround time for FCFS scheduling. Ignore process switching overhead.

The two basic types of processor registers are:

There are 64 pages and the page size is 2048 words, what is the length of logical address?

In device-independent I/O software, what happens to characters that arrive while the page with the user buffer is being brought in from the disk?

A well-known Real-Time operating system is:

Typical approaches to handle deadlocks do not include

What are the weaknesses of RAID?

A well-known Real-Time operating system is