Correct Answer - Option 3 : Disk Operating System
The correct answer is Disk Operating System.
- The acronym DOS stands for Disk Operating System.
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MS-DOS is an operating system for x86-based personal computers mostly developed by Microsoft.
- Collectively, MS-DOS, its rebranding as IBM PC DOS, and some operating systems attempting to be compatible with MS-DOS are sometimes referred to as "DOS".
Some important acronym used in Computer:
- BIOS - Basic Input Output System
- CAD - Computer-Aided Design
- EDVAC - Electronic Discrete Variable Automatic Calculator
- EPROM - Erasable Programmable Read-Only Memory
- FORTRAN - FORmula TRANslation
- GPRS - General Packet Radio Service