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GATE 2017 Bankers algorithm Dead lock PYQ

GATE 2017

A system shares 9 tape drives. The current  allocation and maximum requirement of tape  drives for three processes are shown below: 

Process

Current Allocation

Maximum Requirement

P1

3

7

P2

1

6

P3

3

5

Which of the following best describes current  state of the system?  
(a) Safe, Deadlocked  
(b) Safe, Not Deadlocked 
(c) Not Safe, Deadlocked  
(d) Not Safe, Not Deadlocked