Disk Operating System

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
DOS
Pronunciation
/dɪsk ˈɔpərˌeɪtɪŋ ˈsɪstəm/
Category
Governmental
Related Field
Military

Examples in Context

  1. When IBM needed a file-system and some way to access it, we got the Microsoft Disk Operating System(DOS), MS-DOS.
  2. Mapped real time disk operating system While accessing the hard disk, a disk operation failed even after retries.
  3. Disk operating system / virtual storage
  4. The part of a disk operating system that controls the organization and allocation of disk files, which may consist of one or more sectors.
  5. Disk Operating System(DOS) & Fundamentals of Compiling

Other meanings of DOS