Question: nonpreemptive kernels
Answer:
a kernel-mode process will run until it exits kernel mode, blocks,or voluntarily yields control of the CPU.
MCQ: nonpreemptive kernels
Correct Answer:
A. a process to be preempted while it is not running in kernel mode
Explanation:
a kernel-mode process will run until it exits kernel mode, blocks,or voluntarily yields control of the CPU.
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Related Questions
- 1. a nonpreemptive kernel is essentially free from race conditions
- 2. a preemptive kernel is essentially free from race conditions
- 3. a classic ______solution to the critical-section problem known as Peterson’s solution
- 4. Peterson’s solution is restricted to ___ processes that alternate execution between their critical sections and remainder sections
- 5. We use the mutex lock to protect critical regions and thus prevent race conditions.the term mutex is short for
- 6. Select the correct statements regarding mutex lock to prevent race condition.</br> I. a process must acquire the lock before entering a critical section;</br> II. a process need not acquire the lock before entering a critical section;</br> III. it releases the lock when it exits the critical section</br> IV. a process must acquire the lock when it exits the critical section.</br>
- 7. The main disadvantage of the Mutex Lock is
- 8. In Spinlocks :
- 9. A semaphore S is an integer variable that, apart from initialization, is accessed only through two standard atomic operations:
- 10. where two or more processes are waiting indefinitely for an event that can be caused only by one of the waiting processes is called.
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