Internal fragmentation is not a technique for handling critical Nonpreemptive ke

Question

Internal fragmentation is not a technique for handling critical Nonpreemptive kernels Preemptive kernels Spinlocks Peterson's solution A(n) refers to where a process is accessing/updating critical section entry section mutex test-and-set One necessary condition for deadlock is which state: .resource and waiting to acquire additional resources. hold and wait mutual exclusion circular wait no preemption Segments of code that determines action to be taken for eat Interrupt Service Routine. Interrupt Vector. Interrupt Structure. Interrupt driven. Which of the following statements is true?

Explanation / Answer

11. Spinlock

When an active thread is in waiting state with a lock and trying to acquire running state such a lock is called as spinlock.

12. critical section

A Critical Section is a code segment that accesses shared variables and has to be executed as an atomic action.

13. Hold and wait

There must exist a process that is holding at least one resource and is waiting to acquire additional resources that are currently being held by other processes.

14. interrupt service routine

Also known as interrupt handler, is a callback function in operating system, or a device driver whose execution is triggered by the reception of an interrupt

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