Câu hỏi gốc môn OSG202

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

20 kết quả phù hợp nhất

The number of resources requested by a process ___________

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

What is the purpose of a segment table in a segmented memory system?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

In threads, web servers use this fact to improve performance by maintaining a collection of heavily used pages in main memory to eliminate the need to go to disk to get them. What is a collection called?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Message passing system allows processes to __________

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Which of the following file extensions is used for compressed archives?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

In processes, what are the four main events that cause processes to be created? (Choose four correct answers)

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Which file attribute specifies who can access the file and in what way?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

What is a key difference between interrupts and polling in I/O management?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

In the preemptive priority scheduling algorithm, when a process arrives at the ready queue, its priority is compared with the priority of ____________.

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

What kind of file access did early operating system provide?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Which statement is false about operating systems?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Consider a disk queue with requests for I/O to blocks on cylinders: 98, 37, 14, 65, 67. In the SSF (Shortest Seek First) scheduling algorithm, what is the disk arm motion if the disk head is initially at 53?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Which of the following isn't a method to prevent deadlocks in operating systems?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Consider a disk queue with requests for I/O to blocks on cylinders: 98, 37, 14, 65, 67. The disk arm motion, if the disk head is initially at 53, is 53, 98, 37, 14, 65, 67. Which disk arm scheduling algorithm is used?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

In Disk Arm Scheduling Algorithms:\nConsider the seek to cylinder 11 is in progress, new requests come in for cylinders 1, 36, 16, 34, 9, and 12; A seek takes 6 msec per cylinder.\nCalculate Seek time with Shortest Seek First (SSF) algorithm?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

What is the function of the user application layer in the I/O system?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

A system has 10 units of a single resource. There are three processes: P1, P2, and P3. At a certain moment, their maximum needed and allocated units are: | Process | Maximum Needed | Allocated | |---------|----------------|------------| | P1 | 6 | 3 | | P2 | 5 | 4 | | P3 | 7 | 3 | \nWhat is the state of the system?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Processes currently holding resources that were granted earlier can request new resources.

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Which programming model supports parallel execution but may involve blocking system calls during execution?

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Analyze the relationship between the dining philosophers problem and the use of semaphores or mutexes in concurrent programming, outlining the potential for deadlock situations and solutions.

🔒 Đáp án trong Source VIP

OSG202Đã xuất hiện trong 2 đề thi

Đang tải dữ liệu

Đang tải dữ liệu

Đang tải dữ liệu

Câu hỏi gốc môn OSG202

The number of resources requested by a process ___________

What is the purpose of a segment table in a segmented memory system?

In threads, web servers use this fact to improve performance by maintaining a collection of heavily used pages in main memory to eliminate the need to go to disk to get them. What is a collection called?

Message passing system allows processes to __________

Which of the following file extensions is used for compressed archives?

In processes, what are the four main events that cause processes to be created? (Choose four correct answers)

Which file attribute specifies who can access the file and in what way?

What is a key difference between interrupts and polling in I/O management?

In the preemptive priority scheduling algorithm, when a process arrives at the ready queue, its priority is compared with the priority of ____________.

What kind of file access did early operating system provide?

Which statement is false about operating systems?

Consider a disk queue with requests for I/O to blocks on cylinders: 98, 37, 14, 65, 67. In the SSF (Shortest Seek First) scheduling algorithm, what is the disk arm motion if the disk head is initially at 53?

Which of the following isn't a method to prevent deadlocks in operating systems?

Consider a disk queue with requests for I/O to blocks on cylinders: 98, 37, 14, 65, 67. The disk arm motion, if the disk head is initially at 53, is 53, 98, 37, 14, 65, 67. Which disk arm scheduling algorithm is used?

In Disk Arm Scheduling Algorithms:\nConsider the seek to cylinder 11 is in progress, new requests come in for cylinders 1, 36, 16, 34, 9, and 12; A seek takes 6 msec per cylinder.\nCalculate Seek time with Shortest Seek First (SSF) algorithm?

What is the function of the user application layer in the I/O system?

Processes currently holding resources that were granted earlier can request new resources.

Which programming model supports parallel execution but may involve blocking system calls during execution?

Analyze the relationship between the dining philosophers problem and the use of semaphores or mutexes in concurrent programming, outlining the potential for deadlock situations and solutions.