Câu hỏi gốc môn OSG202

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

20 kết quả phù hợp nhất

Indexed Allocation in file systems uses:

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What is the primary goal of the Best Fit algorithm in memory allocation?

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Which file allocation method uses pointers in each file block to the next block?

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A system with 5 processes and 3 resources has Available $[3,3,2]$. The Allocation matrix is $\begin{bmatrix}0 & 1 & 0 \\ 2 & 0 & 0 \\ 3 & 0 & 2 \\ 2 & 1 & 1 \\ 0 & 0 & 2\end{bmatrix}$, and the Max matrix is $\begin{bmatrix}7 & 5 & 3 \\ 3 & 2 & 2 \\ 9 & 0 & 2 \\ 2 & 2 & 2 \\ 4 & 3 & 3\end{bmatrix}$. Is the system safe?

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What is the role of a file descriptor in Unix-based systems?

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Which layer of the I/O software system is closest to the hardware?

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Which operating system uses the > symbol as a separator in its file path structure?

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Which condition is both necessary and sufficient for a system to experience deadlock?

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In the Classical IPC Problems, specifically in the deadlock-avoidance solution to the Dining Philosophers problem, when can a philosopher eat?

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Evaluate the impact of the absence of real segmentation support in the 64-bit version of the x86 architecture on modern operating systems, considering memory management efficiency and design choices.

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What is the main disadvantage of programmed I/O?

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Which type of memory is typically very fast, expensive, and volatile in a memory hierarchy?

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A computer has 8 GB of memory. The operating system occupies 2 GB, and each user program requires 3 GB. The average I/O wait time for each user program is 60%. What is the CPU utilization?

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In paged memory systems, if the page size is increased, then the internal fragmentation generally ___________

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What does the term “multiprogramming” mean?

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If the wait for graph contains a cycle

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A program causing page faults every few instructions is said to be _____

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In Windows OS, which command is used to create a new directory?

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How would the path usr/ast/mailbox be written in MULTICS?

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Which scenario would the FIFO (First-In-First-Out) page replacement algorithm suffer from the "Belady's Anomaly"?

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Câu hỏi gốc môn OSG202

Indexed Allocation in file systems uses:

What is the primary goal of the Best Fit algorithm in memory allocation?

Which file allocation method uses pointers in each file block to the next block?

What is the role of a file descriptor in Unix-based systems?

Which layer of the I/O software system is closest to the hardware?

Which operating system uses the > symbol as a separator in its file path structure?

Which condition is both necessary and sufficient for a system to experience deadlock?

In the Classical IPC Problems, specifically in the deadlock-avoidance solution to the Dining Philosophers problem, when can a philosopher eat?

Evaluate the impact of the absence of real segmentation support in the 64-bit version of the x86 architecture on modern operating systems, considering memory management efficiency and design choices.

What is the main disadvantage of programmed I/O?

Which type of memory is typically very fast, expensive, and volatile in a memory hierarchy?

A computer has 8 GB of memory. The operating system occupies 2 GB, and each user program requires 3 GB. The average I/O wait time for each user program is 60%. What is the CPU utilization?

In paged memory systems, if the page size is increased, then the internal fragmentation generally ___________

What does the term “multiprogramming” mean?

If the wait for graph contains a cycle

A program causing page faults every few instructions is said to be _____

In Windows OS, which command is used to create a new directory?

How would the path usr/ast/mailbox be written in MULTICS?

Which scenario would the FIFO (First-In-First-Out) page replacement algorithm suffer from the "Belady's Anomaly"?