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1
SQL_IN_Query
Answer should be $0$ row,right?
answered
in
Databases
Aug 24, 2018
909
views
sql
0
votes
2
Process Synchronization
Consider Three binary Semaphore Q = R = 1 , S = 0; Process P1:- P(Q); P(R); /* CRITICAL SECTION */ V(Q); V(R); Process P2:- P(R); P(Q); /* CRITICAL SECTION */ V(Q); V(R); Process P3:- P(S); /* CRITICAL SECTION * ... AMOUNT OF TIME then process P2 is also trying to enter into critical section, 1. then Bounded Wait is satisfied or not. 2. then Starvation is satisfied or not.
answered
in
Operating System
Dec 4, 2017
2.5k
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process-synchronization
operating-system
critical-section
deadlock-prevention-avoidance-detection
0
votes
3
operating system
Consider the processes P1, P2, P3, P4 whose arrival times are 0, 1, 2, 3 and Burst times are 5, 2, 13, 7. If the Context Switching time is 1 unit (ms), what is the average waiting time if Shortest Job Next scheduling algorithm is used? (a) 7.5 (b) 6.25 (c) 6.5 (d) None
answered
in
Operating System
Sep 14, 2017
603
views
operating-system
process-scheduling
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