What is the full form of "DOS"?
A. Department of Service
B. Data on Service
C. Disk Operating System
D. Data of System
Answer: Option C
Solution(By Examveda Team)
A disk operating system (abbreviated DOS) is a computer operating system that resides on and can use a disk storage device, such as a floppy disk, hard disk drive, or optical disc. A disk operating system must provide a file system for organizing, reading, and writing files on the storage disk.This Question Belongs to Abbreviations >> Computer Abbreviations
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