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Doctors Medicines MCQs Q&A

  1. C
  2. D
  3. B
  4. A
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1 Answers

Option 1 : C

  • Android - It is a mobile operating system. It is a modified version of LINUX. It was developed by Google.
  • BADA – It is also a mobile operating system. It was developed by SAMSUNG Electronics.
  • DOS – DOS is a computer operating system that can run from a hard disk drive.
  • Symbian – It is also a mobile operating system. It was developed by Symbian Ltd.
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