Operating systems

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Across
  1. 2. Semaphore operation
  2. 7. number of processes per unit time
  3. 8. Indefinite waiting
  4. 10. example of mobile OS
  5. 11. Solution for external fragmentation
Down
  1. 1. avoids unnecessary write in paging
  2. 3. interface to OS services
  3. 4. Program in execution
  4. 5. free space management technique
  5. 6. light weight process
  6. 7. Heavy Paging activity
  7. 9. a matrix in bankers algorithm