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

Answer: Option A

Solution(By Examveda Team)

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.