A variation of shelf filing kept on rolling shelves that slide along permanent tracks in the floor is called ____.

A) vertical files
B) compactable files
C) rotary circular files
D) filing shelves
E) lateral files

Permanent Tracks

Fixed pathways or routes that remain in a constant location over time, often referring to those used in transportation or infrastructure.

Rolling Shelves

Storage units mounted on tracks that allow them to be moved laterally, optimizing space usage and access.

Shelf Filing

A method of organizing files and documents on shelves in an orderly fashion, often used in offices and libraries for easy access and retrieval.