Câu hỏi gốc môn OSG202

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

20 kết quả phù hợp nhất

When several equally important jobs are sitting in the input queue waiting to be started, the scheduler picks the ________.

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What is the main difference between a process and a thread?

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Which of the following file system operations is NOT supported in Win32 but exists in UNIX?

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Suppose processes P1, P2, P3, P4, P5 (picture below) all enter the system at a time 0. What is the average waiting time when scheduling the shortest job first? | Process | Burst time | |---|---:| | P1 | 10 | | P2 | 1 | | P3 | 2 | | P4 | 4 | | P5 | 5 |

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In the context of virtual memory, what does "thrashing" refer to?

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In Disk Arm Scheduling Algorithms: Consider the seek to cylinder 11 is in progress, new requests come in for cylinders 1, 36, 16, 34, 9, and 12; a seek takes 6 msec per cylinder. Calculate seek time with Shortest Seek First (SSF) algorithm?

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With Multiprogramming, only one process can execute at a time; meanwhile all other processes are waiting for the processor. With Multiprocessing, more than one process can be running simultaneously, each on a different processor.

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What is the primary goal of a page replacement algorithm?

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A multilevel page table is preferred in comparison to a single level page table for translating virtual address to physical address because ________.

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A system has three processes: P1, P2, P3 and four resources: RS1, RS2, RS3, RS4. The following allocation (C1, C2, C3) and request (R1, R2, R3) matrices are given: | Allocated | RS1 | RS2 | RS3 | RS4 | | Requested | RS1 | RS2 | RS3 | RS4 | |-----------|-----|-----|-----|-----| |-----------|-----|-----|-----|-----| | C1 | 1 | 0 | 0 | 1 | | R1 | 2 | 0 | 0 | 1 | | C2 | 2 | 1 | 0 | 1 | | R2 | 0 | 1 | 1 | 0 | | C3 | 0 | 1 | 2 | 0 | | R3 | 1 | 1 | 0 | 0 | \nAvailable resources: (2,1,0,1) \nWhat is the correct execution order of processes?

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Which statement is true about the classification of a process based on its behavior?

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What is another name for the Modified Bit that reflects the page's state?

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Why is deadlock prevention often favored in embedded or real-time systems over avoidance?

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What is paging in virtual memory in operating systems?

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A system has 15 memory blocks and three processes: P1, P2, P3. Their memory requirements and allocations are given below: | Process | Maximum Needed | Allocated | |---|---:|---:| | P1 | 8 | 3 | | P2 | 6 | 4 | | P3 | 5 | 3 | \nIf the number of available memory blocks in the system at this moment is 5, what is the state of the system?

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In a Unix-like operating system, what does the tilde (~) character represent in a path?

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In a system with limited resources, which deadlock handling strategy is most appropriate for safety-critical applications?

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Which technological advancement in the second generation of computers (1955-1965) led to the development of batch processing systems?

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Analyze the significance of log-structured file systems in enhancing file-system performance, discussing their mechanisms and impact on write operations and disk usage.

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Which of the following techniques attacks the "No Preemption" condition for preventing deadlocks?

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Câu hỏi gốc môn OSG202

When several equally important jobs are sitting in the input queue waiting to be started, the scheduler picks the ________.

What is the main difference between a process and a thread?

Which of the following file system operations is NOT supported in Win32 but exists in UNIX?

Suppose processes P1, P2, P3, P4, P5 (picture below) all enter the system at a time 0. What is the average waiting time when scheduling the shortest job first? | Process | Burst time | |---|---:| | P1 | 10 | | P2 | 1 | | P3 | 2 | | P4 | 4 | | P5 | 5 |

In the context of virtual memory, what does "thrashing" refer to?

In Disk Arm Scheduling Algorithms: Consider the seek to cylinder 11 is in progress, new requests come in for cylinders 1, 36, 16, 34, 9, and 12; a seek takes 6 msec per cylinder. Calculate seek time with Shortest Seek First (SSF) algorithm?

With Multiprogramming, only one process can execute at a time; meanwhile all other processes are waiting for the processor. With Multiprocessing, more than one process can be running simultaneously, each on a different processor.

What is the primary goal of a page replacement algorithm?

A multilevel page table is preferred in comparison to a single level page table for translating virtual address to physical address because ________.

Which statement is true about the classification of a process based on its behavior?

What is another name for the Modified Bit that reflects the page's state?

Why is deadlock prevention often favored in embedded or real-time systems over avoidance?

What is paging in virtual memory in operating systems?

In a Unix-like operating system, what does the tilde (~) character represent in a path?

In a system with limited resources, which deadlock handling strategy is most appropriate for safety-critical applications?

Which technological advancement in the second generation of computers (1955-1965) led to the development of batch processing systems?

Analyze the significance of log-structured file systems in enhancing file-system performance, discussing their mechanisms and impact on write operations and disk usage.

Which of the following techniques attacks the "No Preemption" condition for preventing deadlocks?