Operating System: MM

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Across
  1. 3. Assigning memory frames to processes
  2. 4. Memory allocation method using power-of-two blocks
  3. 6. Condition of excessive paging activity
  4. 8. Actual address in main memory
  5. 11. Memory allocation based on process size
  6. 12. Ability to move a process in memory without affecting execution
  7. 15. Dividing memory into fixed-size partitions
  8. 19. Wastage due to scattered free memory
  9. 20. Keeps track of available memory blocks
Down
  1. 1. Wastage of memory due to unused space inside partitions
  2. 2. Prevents unauthorized access between processes
  3. 5. Dividing memory into variable-size segments
  4. 7. Dividing memory into equal-size blocks
  5. 9. Moving processes between main memory and disk
  6. 10. Allows multiple processes to use the same resource
  7. 13. Selecting a page to remove from memory
  8. 14. Technique that uses disk as an extension of RAM
  9. 16. Pages loaded only when needed
  10. 17. Table used to map logical to physical addresses
  11. 18. View of memory as seen by the user/program