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
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参考答案:
举一反三
【单选题】What can you infer from the answer of the author when his friend asked him to go to the beach in Para5?
A.
he didn’t want his friends to know about it, worrying that they might think his fear of water was pitiful.
B.
he didn’t want his friends to know about it, worrying that they might think his fear of water was shamful.
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