Q)What is the function of the POSIX system call "pthread_join"? a)For synchronization among peer threads b)The main thread waits for a thread it has created c)A created thread waits for its parent thread d)A thread waits for a prompt from the user
Q)What is the function of the POSIX system call "pthread_join"?
a)For synchronization among peer threads
b)The main thread waits for a thread it has created
c)A created thread waits for its parent thread
d)A thread waits for a prompt from the user
Q)Three processes P1, P2 and P3 arrive at time=0 in order and have Process(execution time) as follows. P1(5), P2(8), P(3). Find the average waiting time for these processes if they are scheduled as First-Come-First-Served.(show me steps)
a)8
b)6
c)9
d)11.3
Q)Where is the middleware in the software layers of a computer system?
a)It is between the Hardware and the
b)It is over the Application Layer
c)It is between the Operating System and the Application Layer
d)It is below the Hardware
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