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 statements is incorrect about I/O using DMA?

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What is an operating system structure in which the communication between requesting process and responding process is message passing?

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DMA operations require the following information from the processor:

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

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Of the three components of access time in a disk, ____ is the longest.

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Which of the following statements about interrupts and system calls is incorrect?

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Suppose a virtual address space of $2^{32}$ words and the page size is $2^{12}$ words. If the virtual address is $12345678$ in Hexadecimal, what would be the page number in Hexadecimal?

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Which of following is true about main memory in the memory hierarchy?

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The four main structural elements of a computer system are:

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Which of the following allocation methods, Operating system MS-DOS is implemented?

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Which of the following instructions should be allowed only in kernel mode?

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As one proceeds down the memory hierarchy (from onboard memory to offline storage), which of the following conditions is correct?

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What is the primary purpose of using paging in memory management?

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Suppose a system has 12 magnetic drives and three processes: P1, P2, and P3. At time t1, the processes have the following maximum needed and allocated drives: P1: Maximum Needed 10, Allocated 5; P2: Maximum Needed 8, Allocated 3; P3: Maximum Needed 3, Allocated 2. The total number of available drives in the system is 2. What is the state of the system?

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What is the primary difference between L1 and L2 cache in modern CPUs?

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Which is not a valid process state?

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Which synchronization primitive solves producer-consumer?

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In a system with 16 GB of memory, an operating system taking 2 GB, and each user program taking up 512 MB with a 70% average I/O wait, what is the CPU utilization?

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What is an address space in memory management?

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In interprocess communication, what is a disadvantage of solutions involving busy waiting?

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Câu hỏi gốc môn OSG202

Which of the following statements is incorrect about I/O using DMA?

What is an operating system structure in which the communication between requesting process and responding process is message passing?

DMA operations require the following information from the processor:

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

Of the three components of access time in a disk, ____ is the longest.

Which of the following statements about interrupts and system calls is incorrect?

Suppose a virtual address space of $2^{32}$ words and the page size is $2^{12}$ words. If the virtual address is $12345678$ in Hexadecimal, what would be the page number in Hexadecimal?

Which of following is true about main memory in the memory hierarchy?

The four main structural elements of a computer system are:

Which of the following allocation methods, Operating system MS-DOS is implemented?

Which of the following instructions should be allowed only in kernel mode?

As one proceeds down the memory hierarchy (from onboard memory to offline storage), which of the following conditions is correct?

What is the primary purpose of using paging in memory management?

What is the primary difference between L1 and L2 cache in modern CPUs?

Which is not a valid process state?

Which synchronization primitive solves producer-consumer?

In a system with 16 GB of memory, an operating system taking 2 GB, and each user program taking up 512 MB with a 70% average I/O wait, what is the CPU utilization?

What is an address space in memory management?

In interprocess communication, what is a disadvantage of solutions involving busy waiting?