DOS

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Definition
  1. Proper noun (acronym):
    • Disk Operating System: A type of operating system for computers that is loaded from a disk storage device. It was historically dominant for personal computers, especially in the 1980s and early 1990s.
    • Department of State: The federal executive department of the United States government responsible for advising the President, implementing foreign policy, and conducting international relations and diplomacy. It was created in 1789.
Usage Examples
  • Proper noun (Disk Operating System):
    • Many classic PC games were designed to run on DOS.
    • Before Windows, users interacted with their computer through a DOS command prompt.
  • Proper noun (Department of State):
    • The Secretary of State is the head of the DOS.
    • The DOS issued a travel advisory for the region.
Advanced Usage
  • "MS-DOS": A specific, widely-used version of a Disk Operating System created by Microsoft.
    • MS-DOS was the foundational operating system for early IBM-compatible PCs.
  • "DOS-based": Describes software or systems that rely on or are compatible with a Disk Operating System.
    • It was a DOS-based application, so it wouldn't run on modern Windows without an emulator.
  • "DOS prompt" / "Command prompt": The interface where users type text commands to control the operating system.
    • He opened the DOS prompt to run a diagnostic utility.
Variants and Related Words
  • DoS (Denial of Service): A different, but often similarly pronounced, acronym in computing referring to a cyber-attack that disrupts network services. This is distinct from DOS (Disk Operating System).
    • The website was taken offline by a DoS attack.
Synonyms
  • For Disk Operating System: OS, operating system, command-line interface (CLI) system.
  • For Department of State: State Department, U.S. diplomatic corps.
Related Phrases
  • "Run in DOS mode": To operate a computer or program using the Disk Operating System environment, often for compatibility with older software.
    • To play that old game, you need to run it in DOS mode.
  • "Career in the DOS": Refers to a professional path within the U.S. Department of State.
    • She pursued a career in the DOS as a foreign service officer.
Noun
  1. an operating system that is on a disk
  2. the federal department in the United States that sets and maintains foreign policies
    • the Department of State was created in 1789

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