It is appropriate to use a sequential file structure when
A) records are routinely inserted.
B) single records need to be retrieved.
C) records need to be scanned using secondary keys.
D) a large portion of the file will be processed in one operation.

Question

Quizplus · Accepted Answer

Sequential file structures are most efficient when a large portion of the file needs to be processed in one operation, as they are designed for sequential access rather than random access.

It Is Appropriate to Use a Sequential File Structure When