Question

Which of the following is not used as a data structure?

• A. Array
• B. Linked list
• C. Graph
• D. Directory

Answer 1

The correct option is D Directory

The directory is not used as a data structure.

A directory is a file system cataloging structure which contains references to other computer files, and possibly other directories. Directories are found in a hierarchical file system, such as Linux, MS-DOS, OS, and UNIX. Array, linked list, graph are used in the data structure.