Which one of the following is not an operating system?
Show Hint
- DB/2
- LINUX
- OS/2
- Android
The Correct Option is A
Solution and Explanation
- LINUX: This is an operating system, specifically a popular open-source Unix-like system.
- OS/2: This is also an operating system developed by IBM and Microsoft.
- Android: This is a mobile operating system developed by Google.
Therefore, the correct answer is 1. DB/2.
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