Câu hỏi gốc môn OSG202

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

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The CPU is the most important part of the computer. What is the simple model of the instructions being retrieved from memory and run by the CPU?

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In the context of modern computer components, the CPU (Central Processing Unit) is responsible for:

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Regarding the computer's interrupt, which of the following is the number on the address lines that is used as an index into a table to fetch a new program counter?

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To prevent people from hogging too much disk space, multiuser operating systems often provide a mechanism for enforcing a limit on individual user space. What do we call this mechanism?

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In deadlock, what is mutual exclusion condition?

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Consider two statements: \nStatement 1: A Log-structured File System (LFS) is a design for file systems in which all changes to the file system's state are appended sequentially to a log. This innovative approach contrasts with traditional file systems, which often overwrite blocks in place to update files or file metadata. \nStatement 2: Journaling File System: first writes a log entry listing the three actions to be completed. The log entry is then written to disk. Only after the log entry has been written, do the various operations begin. \nChoose the correct option.

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Main memory is usually called _____.

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Which of the following process state transitions is correct, when the operating system discovers that process cannot continue right now because there is not enough resource?

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The second-chance page-replacement algorithm

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Which of the following is not a condition necessary for deadlock to exist?

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Assume the Memory Manager receives a request for a block of $200$. When the first-fit algorithm is used, ____ is the beginning address of the block granted by the Memory Manager. | Beginning Address | Memory Block Size | |---:|---:| | 4075 | 105 | | 5225 | 5 | | 6785 | 600 | | 7560 | 20 | | 7600 | 205 | | 10250 | 4050 |

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Which of the following statements is incorrect about Translation Look-aside Buffer (TLB)?

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Which of the following statements is incorrect?

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Which of the following is not a scheduling algorithm in Batch Systems?

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Which of the following cannot be shared among different threads of a process?

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What is the "sequential processes" concept?

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A directory in UNIX/Linux consists of:

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Assume that four jobs A-D require the CPU cycles listed below. Using the Shortest Job First algorithm, the _____ job is run first. \nArrival time: 4 1 0 2\nJob: A B C D\nCPU cycle: 5 2 6 4

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In separating I/O and memory space system, the set of I/O ports form the I/O port space. This mechanism allows:

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For matrix-based algorithm to detect deadlock, number of instances of each resource each process needs is given by

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Câu hỏi gốc môn OSG202

The CPU is the most important part of the computer. What is the simple model of the instructions being retrieved from memory and run by the CPU?

In the context of modern computer components, the CPU (Central Processing Unit) is responsible for:

Regarding the computer's interrupt, which of the following is the number on the address lines that is used as an index into a table to fetch a new program counter?

To prevent people from hogging too much disk space, multiuser operating systems often provide a mechanism for enforcing a limit on individual user space. What do we call this mechanism?

In deadlock, what is mutual exclusion condition?

Main memory is usually called _____.

Which of the following process state transitions is correct, when the operating system discovers that process cannot continue right now because there is not enough resource?

The second-chance page-replacement algorithm

Which of the following is not a condition necessary for deadlock to exist?

Which of the following statements is incorrect about Translation Look-aside Buffer (TLB)?

Which of the following statements is incorrect?

Which of the following is not a scheduling algorithm in Batch Systems?

Which of the following cannot be shared among different threads of a process?

What is the "sequential processes" concept?

A directory in UNIX/Linux consists of:

Assume that four jobs A-D require the CPU cycles listed below. Using the Shortest Job First algorithm, the _____ job is run first. \nArrival time: 4 1 0 2\nJob: A B C D\nCPU cycle: 5 2 6 4

In separating I/O and memory space system, the set of I/O ports form the I/O port space. This mechanism allows:

For matrix-based algorithm to detect deadlock, number of instances of each resource each process needs is given by