Which of the following file organizations is most efficient for a file with a high degree of file activity?

A sequential
B ISAM
C VSAM
D B-Tree index
E All of the above

Correct Answer: sequential

The sequential file organization is efficient and process faster for the large volume of data. It is a simple file organization compared to other available file organization methods. This method can be implemented using cheaper storage devices such as magnetic tapes.

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