The wait semaphore operator ___________. Tests the semaphore value Adds one to t

Question

The wait semaphore operator ___________. Tests the semaphore value Adds one to the semaphore Allows a waiting process to proceed Sets the semaphore to 1 In a simplified Three State Model of execution (i.e. the most important states), a process has all needed resources allocated and is waiting for C what state. READY BLOCKED RUN SWAPPED In order to Recover from deadlock, we would _____________. Do nothing Kill/abort the deadlocked processes Turn the entire system off All the above In a UNIX system Child processes continue execution after termination of the parent Child processes are acquired by the init process on termination of the parent process Cascading termination is not used to control child process' execution All the above

Explanation / Answer

10.Answer: 3.Allows a waiting process to proceed.

11.Answer: 1.Ready

12.Answer: 2.kill/abort the deadlock processes

13.Answer: 1.All the above

But the child process continous execution is possible only for few operating systems as the parent process terminates ,ultimately the child process terminates.

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