Question 11 : Any program, no matter how small, occupies an entire partition. This is called _____________
1. fragmentation
2. prior fragmentation
3. internal fragmentation
4. external fragmentation
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Question 12 : A process selects a replacement frame from the set of all frames.
1. Local replacement
2. Global replacement
3. Block replacement
4. Module replacement
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Question 13 : An allocation that uses a proportional allocation scheme using priorities rather than size.
1. Priority allocation
2. File allocation
3. Preference allocation
4. Simple allocation
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Question 14 : LRU stands for?
1. Least Recently used
2. Less Recently used
3. Least Recurrently used
4. Least Randomly used
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Question 15 : COW stands for?
1. Copy over write
2. Convert over write
3. Count over write
4. Copy over write
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Question 16 : Virtual Memory can be implemented via __________
1. Demand Paging
2. Logical paging
3. Structural way
4. Simple division
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Question 17 : Logical Address space can be larger than physical address space.
1. True
2. False
3.
4.
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Question 18 : Separation of user logical memory and physical memory is ___________
1. Memory control
2. Memory management
3. Memory sharing
4. Virtual memory
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Question 19 : _______ searches for smallest block. The fragment left behind is small as possible.
1. best fit
2. first fit
3. next fit
4. last fit
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Question 20 : __________ is used to shift processes so they are contiguous and all free memory is in one block.
1. Fragmentation
2. Compaction
3. External Fragmentation
4. Division
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