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    When a model object changes, what are in charge of terminating or expiring caches?
    
    
    
	62. When a model object changes, ____ are in charge of terminating or expiring caches.
    
      - Injectors
 
      - Janitors
 
      - Sweepers
 
    
    Answer: C) Sweepers
    Explanation:
    When a model object changes, sweepers are in charge of terminating or expiring caches.