Subject
Computer Technology (Bank)
Topic
Operating System
Which of the following is an operating system?
Which of the following is an operating system?
ক)
Unixখ)
Oracleগ)
Excelঘ)
PowerPointExplanation
**Unix** is correct because it is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, meaning its primary function is managing computer hardware and software resources. **Oracle** is a database management system; **Excel** and **PowerPoint** are application software (specifically productivity tools).Related questions
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