Similarly, consistency is maintained during {HEAD ~ read operations} by examining {TAIL ~ the modification times} for the file in both the remote and local file systems 
by examining
Similarly , consistency is maintained during { HEAD ~ read operations } by examining { TAIL ~ the modification times } for the file in both the remote and local file systems
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH