To process and locate records in files,it is necessary to use a(n)
A) attribute.
B) key or record key.
C) parent.
D) element.

Question

Quizplus · Accepted Answer

A key or record key is necessary to process and locate records in files. A key is a field or set of fields in a record that is used to identify and distinguish the record from other records in the file. It is used to facilitate efficient searching and sorting of records.

To Process and Locate Records in Files,it Is Necessary to Use