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1. নিচের কোনটি অ্যাপ্লিকেশন সফটওয়্যার নয়?

  • A. Windows NT
  • B. Windows NT
  • C. Windows NT
  • D. Windows NT

Answer: Option A

Explanation:

Windows NT is a family of operating systems(OS) produced by Microsoft, the first version of which was released on July 27, 1993. it is an OS not an application.

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