[Answer] What does the acronym DOS stand for?

Microsoft Rewards Bing Homepage Trivia Question: What does the acronym DOS stand for?

The given options are:

  • Disk operating system
  • Digital operating system
  • Dark operating system

Correct Answer: Disk operating system

Fact: Ever hear an IT person talk about a ‘DOS prompt’? That acronym refers to a ‘disk operating system,’ the memory-storage and file-sorting system that was the foundation of most personal computers.

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