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Inter Process Communication Multiple Questions and Answers.
| 21. | A binary semaphore is a semaphore with integer values ____________ | ||
| A. | 1 | ||
| B. | - 1 | ||
| C. | 0.5 | ||
| D. | 0.8 | ||
| 22. | Semaphores are mostly used to implement ____________ | ||
| A. | System calls | ||
| B. | IPC mechanisms | ||
| C. | System protection | ||
| D. | None of these | ||
| 23. | The bounded buffer problem is also known as ____________ | ||
| A. | Readers – Writers problem | ||
| B. | Dining – Philosophers problem | ||
| C. | Producer – Consumer problem | ||
| D. | None of these | ||
| 25. | In the bounded buffer problem ____________ | ||
| A. | there is only one buffer | ||
| B. | there are n buffers (n being greater than one but finite) | ||
| C. | there are infinite buffers | ||
| D. | the buffer size is bounded | ||
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