Deadlock Starvation Inversion Aging Answer:A) Deadlock Explanation: Deadlock is a situation where each of the computer processes waits for a resource that is being assigned to another process, in this situation, none of the processes gets executed. ...
19. For an effective operating system, when to check for deadlock? a) every time a resource request is made at fixed time intervals b) at fixed time intervals c) every time a resource request is made d) none of the mentioned View Answer 20. A deadlock avoidance algorithm dynamically exa...
Deadlock Avoidance: ensure that a system will never enter an unsafe state.Read More 22 :: What is the Real-Time System? A real time process is a process that must respond to the events within a certain time period. A real time operating system is an operating system that can run real...
This way, if one service is overwhelmed with requests or experiences a thread deadlock, it won't affect the availability and responsiveness of other services. Database isolation: Separate databases can be used for different services to prevent a performance issue or failure in one database from ...
Deadlock\Resource\Scheduler Monitor: Monitors the processes 21. If that is a DML operation, it picks the appropriate page from disk and put the page in Memory. 22. While the page is available on Memory based on the ISOLATION LEVEL an shared / exclusive / update / Schema lock issued on ...
Why doesn't customSerialQueue.sync inside DispatchQueue.main.async deadlock, while DispatchQueue.main.sync does? I have two code blocks, one using DispatchQueue.main.sync inside DispatchQueue.main.async, and another using a customSerialQueue.sync instead of DispatchQueue.main.sync. The first blo...
The loader lock enters into the picture if somebody has a global hook installed (e.g., spy++ is running). In this case, you enter a potential deadlock scenario. Again, the solution is to destroy the window before you get process-detach. ...
Q6,Q7 Mutual exclusion and concurrency: Dining Philosophers problem and outline a deadlock free solution using semaphores. 1.Method 1 Allow at most four philosophers to sit at the table at the same time. This means at least one philosopher can always eat and when she's finished, another can...
It is fast and efficient in comparison to other database management systems as it supports varieties of storage engines. As its transaction processing is high, MySQL can execute millions of queries.Besides, some of the features that make MySQL unique are deadlock identification, execution of multip...
Can std::recursive_mutex ever cause a deadlock? I know if I lock std::mutex twice in one thread, it will cause a deadlock. So, I globally replaced std::mutex with std::recursive_mutex. Does only using std::recursive_mutex mean I will never ... ...