file organization is of 3 types sequential,direct and indexed sequential where how data is accessed in eash file is decided where as file maintainence is

The file(s) (data) which are accessed in a sequential or a orderly manner is called as a sequentially accessing a file.

An indexed sequential file is a type of file organization where data records are stored sequentially in the order of key values. An index is maintained to help locate records quickly. This combination of sequential storage and indexing allows for efficient access to data in both sequential and random access patterns.

sequential

You don't have to bother with positioning in the file.