A process that creates another process is called the:🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
Which of the following is shared among threads of the same process?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
In a file system, what does it give when a process creates a file?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
If FIFO page replacement is used with three page frames, how many page faults will occur with the reference string 1, 3, 0, 3, 5, 6, if the three frames are initially empty?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
In a multiprogramming environment, if the degree of multiprogramming is increased, what will happen to CPU utilization in general?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
Suppose a system aims to handle data structures that can dynamically change in size and simplify sharing. Which memory management technique would best suit this scenario?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
What is the primary goal of the "working set model" in page replacement algorithms?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
Example of First-Come, First-Served (FCFS) Scheduling: Suppose that the processes arrive in the order: P2, P3, P1. Calculate Average waiting time of the processes with the following burst time: Burst Time of P1 process: 24; Burst Time of P2 process: 3; Burst Time of P3 process: 3.🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
What is Contiguous Allocation in file systems?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
What is the purpose of Direct Memory Access (DMA) in an operating system?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
A CPU-scheduling algorithm determines an order for the execution of its scheduled processes. Given n processes to be scheduled on one processor, how many different schedules are possible?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
What is the time taken to move the arm to the proper cylinder called?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
Which file extension is used for backup files?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
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 | |-----------|-----|-----|-----| | C1 | 1 | 0 | 1 | | C2 | 2 | 1 | 0 | | C3 | 0 | 2 | 2 | | C4 | 1 | 0 | 1 | | Requested | RS1 | RS2 | RS3 | |-----------|-----|-----|-----| | R1 | 2 | 0 | 0 | | R2 | 1 | 1 | 1 | | R3 | 2 | 1 | 0 | | R4 | 0 | 2 | 1 | \nAvailable resources: (1,1,1) \nIs the system in a safe state?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
Which extension field provides an alternative name for a file or directory?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
What happens when a USB stick is mounted on the directory /usr/ast/backup in UNIX?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
Which of the following is a commonly used page replacement algorithm in operating systems?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
Which of the following best describes a regular file in UNIX or Windows systems?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
Which of the following techniques attacks the "No Preemption" condition for preventing deadlocks?🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi
A deadlock avoidance algorithm dynamically examines the __________ to ensure that a circular wait condition can never exist.🔒 Đáp án trong Source VIPOSG202Đã xuất hiện trong 1 đề thi