| 1. | A binary semaphore |
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Answer: (a).has the values one or zero
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| 2. | _________ page replacement algorithm suffers from Belady's anamoly. |
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Answer: (c).FIFO
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| 3. | Inter process communication can be done through __________. |
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Answer: (b).Messages
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| 4. | Mutual exclusion |
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Answer: (a). if one process is in a critical region others are excluded
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| 5. | The section of code which accesses shared variables is called as __________. |
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Answer: (a).Critical section
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| 6. | Semaphore can be used for solving __________. |
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Answer: (c).Synchronization
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| 7. | The degree of multi-programming is : |
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Answer: (d).the number of processes in memory
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| 8. | Several processes access and manipulate the same data concurrently and the outcome of the execution depends on the particular order in which the access takes place, is called a(n) ____. |
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Answer: (c).Race condition
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| 9. | Which process can be affected by other processes executing in the system? |
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Answer: (a).cooperating process
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| 10. | When several processes access the same data concurrently and the outcome of the execution depends on the particular order in which the access takes place, is called |
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Answer: (b).race condition
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