When one thread immediately terminates the target thread, it is called ____________
A media file containing audio or video is downloaded and stored on the client's local file system in __________ mode.
When you install the Ubuntu operating system and connect a USB drive to your system, which component is responsible for managing the input/output operations?
A system is in the safe state if _____________________
What is the process of mounting a file system?
What is not a role of encryption?
The interrupt handler determines the cause of the interrupt, performs the necessary processing, and executes a return from the interrupt instruction to return the CPU to the execution state prior to the interrupt.
Consider a process executing on an operating system that uses demand paging. The average time for a memory access in the system is M units if the corresponding memory page is available in memory, and D units if the memory access causes a page fault. It has been experimental measured that the average time taken for a memory access in the process is X units. Which one of the following is the correct expression for the page fault rate experienced by the process?
Consider allocation of memory to a new process. Assume that none of the existing holes in the memory will exactly fit the process’s memory requirement. Hence, a new hole of smaller size will be created if allocation is made in any of the existing holes. Which one of the following statement is TRUE ?
Consider the following pseudocode, where S is a semaphore initialized to 5 in line #2 and counter is a shared variable initialized to 0 in line #1. Assume that the increment operation in line #7 is not atomic.
1. int counter =0; 2. Semaphore S= init(5); 3. void parop(void) 4. { 5. wait(S); 6. wait(S); 7. counter++; 8. signal(S); 9. signal(S); 10. }
If five threads execute the function parop concurrently, which of the following program behavior(s) is/are possible?
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