Multiple choice general knowledge science & technology

Which operating System would you associate with "CAIRO"

  1. Mac OS X

  2. Windows 95

  3. Windows XP

  4. Unix
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

'CAIRO' was the codename for Microsoft Windows 95 during its development. Mac OS X was codenamed various names but not Cairo, Unix is not associated with a Cairo codename, and Windows XP was codenamed 'Whistler'. Cairo was an ambitious project that became Windows 95.

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