A widely used method of storing and locating records in a direct-access file is
A) when a record's key field corresponds directly to the coding scheme used by the computer itself.
B) to store physical device addresses as a field within a file's records.
C) to convert a key to a storage location address using an index.
D) to convert a key to a storage location address using a randomizing transformation.

Question

Quizplus · Accepted Answer

The correct method mentioned for storing and locating records in a direct-access file involves converting a key to a storage location address using a randomizing transformation. This method helps in evenly distributing records across the storage space, reducing the likelihood of clustering and improving access times.

A Widely Used Method of Storing and Locating Records in a Direct-Access