Câu hỏi gốc môn OSG202

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

20 kết quả phù hợp nhất

Linked Allocation in file systems involves:

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Which type of ck in a computer system keeps track of the current time and date and is typically battery-powered to retain data even when the system is turned off?

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Which resource allocation policy is effective in preventing starvation?

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Assess the overall efficiency and relevance of hierarchical directory structures in modern file systems, considering their impact on file management complexity and system performance.

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Example of Round Robin with Time Quantum = 20. Condition: All processes arrive at the same time. Calculate the waiting time of the processes with the following burst time: Burst Time of P1 process: 23, Burst Time of P2 process: 17, Burst Time of P3 process: 45

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Which page replacement algorithm uses the "oldest loaded page" for replacement?

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A system has 3 processes sharing 4 resources. If each process needs a maximum of 2 units, then deadlock

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Which of the following is a classical IPC problem?

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A multiprogrammed system has 6 user programs in memory. Each program spends 82% of its time waiting for I/O. What is the CPU utilization?

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Disk requests come into the disk driver for cylinders 10, 22, 2, 40, 6, and 38, in that order. How much average seek time is needed for the FCFS algorithm, assuming that the arm is initially at cylinder 20

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In file management, how much maximum storage capacity can FAT-16 support with a block size of 16 KB?

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Three processes, P1, P2, and P3, arrive at the system as follows: P1 has an arrival time of 0 and a burst time of 8; P2 has an arrival time of 1 and a burst time of 3; P3 has an arrival time of 2 and a burst time of 5. Using the Round Robin (RR) scheduling algorithm with a time quantum of 3 ms, what is the turnaround time for process P2?

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What is a significant advantage of a microkernel-based operating system structure compared to a monolithic system, especially for mission-critical applications?

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Which of the following key techniques were popularized by third-generation operating systems (1965-1980)?

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Consider a system with two modes: user mode and kernel mode. Which operation requires kernel mode?

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A system has four processes: P1, P2, P3, P4 and three resources: RS1, RS2, RS3. The allocation and request matrices are: Allocated RS1 RS2 RS3; Requested RS1 RS2 RS3. P1: Allocated (1,0,1), Requested (2,0,0); P2: Allocated (2,1,0), Requested (1,1,1); P3: Allocated (0,2,2), Requested (2,1,0); P4: Allocated (1,0,1), Requested (0,2,1). Available resources: (1,1,1). Is the system in a safe state?

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Which algorithm is noted as a "big improvement over FIFO"?

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The first general-purpose electronic computer, the ENIAC, had 18,000 vacuum tubes and consumed ____ watts of power.

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A computer is reading a file using single-threaded file server. It takes 12ms to get a request for work, dispatch and do the rest of the necessary processing. If disk operation is additionally required 75ms which is one-third of the total time. How many requests per second can the server can handle?

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The Process Control Block (PCB) does NOT store which of the following?

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Câu hỏi gốc môn OSG202

Linked Allocation in file systems involves:

Which type of ck in a computer system keeps track of the current time and date and is typically battery-powered to retain data even when the system is turned off?

Which resource allocation policy is effective in preventing starvation?

Assess the overall efficiency and relevance of hierarchical directory structures in modern file systems, considering their impact on file management complexity and system performance.

Example of Round Robin with Time Quantum = 20. Condition: All processes arrive at the same time. Calculate the waiting time of the processes with the following burst time: Burst Time of P1 process: 23, Burst Time of P2 process: 17, Burst Time of P3 process: 45

Which page replacement algorithm uses the "oldest loaded page" for replacement?

A system has 3 processes sharing 4 resources. If each process needs a maximum of 2 units, then deadlock

Which of the following is a classical IPC problem?

A multiprogrammed system has 6 user programs in memory. Each program spends 82% of its time waiting for I/O. What is the CPU utilization?

Disk requests come into the disk driver for cylinders 10, 22, 2, 40, 6, and 38, in that order. How much average seek time is needed for the FCFS algorithm, assuming that the arm is initially at cylinder 20

In file management, how much maximum storage capacity can FAT-16 support with a block size of 16 KB?

What is a significant advantage of a microkernel-based operating system structure compared to a monolithic system, especially for mission-critical applications?

Which of the following key techniques were popularized by third-generation operating systems (1965-1980)?

Consider a system with two modes: user mode and kernel mode. Which operation requires kernel mode?

Which algorithm is noted as a "big improvement over FIFO"?

The first general-purpose electronic computer, the ENIAC, had 18,000 vacuum tubes and consumed ____ watts of power.

A computer is reading a file using single-threaded file server. It takes 12ms to get a request for work, dispatch and do the rest of the necessary processing. If disk operation is additionally required 75ms which is one-third of the total time. How many requests per second can the server can handle?

The Process Control Block (PCB) does NOT store which of the following?