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The following are examples of operating systems by Microsoft Corporation, except  

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WAEC 2025

The following are examples of operating systems by Microsoft Corporation, except

 

  • A. os/2
  • B. ms-dos
  • C. vista
  • D. xp
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Correct Answer: Option A
Explanation

OS/2 is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer Ed Iacobucci.

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