To allow only one user to work with a particular file at a particular time, one has to use
| A. | Semaphore |
| B. | Critical region |
| C. | Locking |
| D. | Dedicated mode |
Answer : C Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
