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    ____ type of logging is a mechanism in which existing transaction logs are rewritten when a new transaction log file is required, hence erasing log file sequences and reusing them
    
    
    
	55. ____ type of logging is a mechanism in which existing transaction logs are rewritten when a new transaction log file is required, hence erasing log file sequences and reusing them.
    
      - Archive logging
 
      - Shutter logging
 
      - Circular logging
 
    
    Answer: C) Circular logging
    Explanation:
    Circular logging is a mechanism in which existing transaction logs are rewritten when a new transaction log file is required, hence erasing log file sequences and reusing them.