Which of these is an ‘Operating System’?
ALinux
BJava
CExcel
DWord
Explanation
• Linux is a free, open-source OS kernel.
• It powers most servers, Android devices, and supercomputers.
• Various ‘distributions’ (e.g., Ubuntu, Fedora) exist.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC/NTS Past Papers
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