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A computer system has 6 tape drives, with ‘n’ processes competing for them. Each process may need 3 tape drives. The maximum value of ‘n’ for which the system is guaranteed to be deadlock free is?

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A computer system has 6 tape drives, with ‘n’ processes competing for them. Each process may need 3 tape drives. The maximum value of ‘n’ for which the system is guaranteed to be deadlock free is?

(a) 2

(b) 3

(c) 4

(d) 1

The question was asked in examination.

My doubt stems from Deadlock Detection in chapter Deadlocks of Operating System

1 Answer

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Best answer
Right answer is (a) 2

To explain I would say: None.

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