A software routine that is part of the operating system or network control program which performs the storing/retrieving or transmitting/receiving of data. The access method is also responsible for ...

Indexed Sequential Access Files Definition: Indexed Sequential Access Files (ISAM) is a hybrid file organization method that combines the advantages of sequential access and direct access via an index ...

File Organization Indexed Sequential Access Files Definition: Indexed Sequential Access Files (ISAM) is a hybrid file organization method that combines the advantages of sequential access and direct ...