Câu hỏi gốc môn OSG202

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

20 kết quả phù hợp nhất

Which I/O mode is most suitable for transferring data between memory and I/O devices without the CPU being bothered?

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In a file's metadata, what information does the file size typically represent?

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Which of the following is NOT a responsibility of Device-Independent I/O Software layer?

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Which early operating system was designed for the UNIVAC I computer and is often considered one of the first operating systems?

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Since operating systems interact closely with the hardware, some knowledge of computer hardware is useful for understanding them. Computers are built up of processors, memory, and I/O devices.... Which of the following is not a part of the operating system?

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A computer has 4GB RAM of which the operating system occupies 2GB. The processes are all 1024 MB and have the same characteristics. How many percent is CPU utilization when these programs are idle waiting for I/O 50% of the time?

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Which of the following process state transitions (from-to) is illegal?

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When a new process is created in a paging system, which of the following is appropriate to determine program size and create page table?

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A computer with a $32$-bit address uses a two-level page table. Virtual addresses are split into a $10$-bit top-level page table field, a $12$-bit second-level page table field, and an offset. What is the size of the pages?

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Which of the following actions does the operating system take to execute a new process?

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In file sharing, B links to one of C's files by having the system create a new file, of type LINK, and entering that file in B's directory. The new file contains just the path name of the file to which it is linked. When B reads from the linked file, the operating system sees that the file being read from is of type LINK, looks up the name of the file, and reads that file. \nWhich of the following is the correct about the type of file sharing described above?

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Sector 0 of the disk is called the _____ and is used to boot the computer.

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What is a preemptable resource?

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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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In Windows 95, which is the maximum partition size, if the FAT type is FAT-16 and the block size is 4 KB?

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An interrupt has four properties: 1. The PC (Program Counter) is saved in a known place. 2. All instructions before the one pointed to by the PC have completed. 3. No instruction beyond the one pointed to by the PC has finished. 4. The execution state of the instruction pointed to by the PC is known.\nWhat type of Interrupt is it?

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A VMM (Virtual Machine Monitor) creates the illusion of multiple (virtual) machines on the same physical hardware. What is VMM also known?

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What does the term "blocking" refer to in the context of I/O software?

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What does "no preemption" imply in the context of deadlocks?

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What is the Ostrich algorithm?

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Câu hỏi gốc môn OSG202

Which I/O mode is most suitable for transferring data between memory and I/O devices without the CPU being bothered?

In a file's metadata, what information does the file size typically represent?

Which of the following is NOT a responsibility of Device-Independent I/O Software layer?

Which early operating system was designed for the UNIVAC I computer and is often considered one of the first operating systems?

Since operating systems interact closely with the hardware, some knowledge of computer hardware is useful for understanding them. Computers are built up of processors, memory, and I/O devices.... Which of the following is not a part of the operating system?

A computer has 4GB RAM of which the operating system occupies 2GB. The processes are all 1024 MB and have the same characteristics. How many percent is CPU utilization when these programs are idle waiting for I/O 50% of the time?

Which of the following process state transitions (from-to) is illegal?

When a new process is created in a paging system, which of the following is appropriate to determine program size and create page table?

A computer with a $32$-bit address uses a two-level page table. Virtual addresses are split into a $10$-bit top-level page table field, a $12$-bit second-level page table field, and an offset. What is the size of the pages?

Which of the following actions does the operating system take to execute a new process?

Sector 0 of the disk is called the _____ and is used to boot the computer.

What is a preemptable resource?

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

In Windows 95, which is the maximum partition size, if the FAT type is FAT-16 and the block size is 4 KB?

A VMM (Virtual Machine Monitor) creates the illusion of multiple (virtual) machines on the same physical hardware. What is VMM also known?

What does the term "blocking" refer to in the context of I/O software?

What does "no preemption" imply in the context of deadlocks?

What is the Ostrich algorithm?