A. Only one file at a time
B. Many files at a time
C. Only two files at a time
D. None of the above

Solution

A. Only one file at a time

Explanation

<p><span style="font-size: 14px;">A File Management System (FMS) is designed to work with individual files.</span></p><p><span style="font-size: 14px;">It typically accesses records from one file at a time, unlike a Database Management System (DBMS), which can access data from multiple files/tables simultaneously using queries.</span></p>