1. | Paging _________. |
Answer: (a).solves the memory fragmentation problem
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2. | Which of the following memory allocation scheme suffers from External fragmentation? |
Answer: (a).Segmentation
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3. | The problem of fragmentation arises in ________. |
Answer: (d).Heap allocation
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4. | _________ allocates the largest hole (free fragmant) available in the memory. |
Answer: (b).Worst Fit
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5. | Thrashing occurs ________. |
Answer: (a).when excessive swapping takes place
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6. | Thrashing ________. |
Answer: (c).Implies excessive page I/O
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7. | By which of following the problem of thrashing is significantly affected ? |
Answer: (b).program structure
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8. | If the property of locality of reference is well pronounced in a program |
Answer: (b).the number of page faults will be less
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9. | Which one is true |
Answer: (c).The linkage editor links objects modules and resolves external references between them before loading
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10. | A high paging rate |
Answer: (a).may cause a high I/O rate
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