Multiple choice technology operating systems

Current version Blackberry OS is?

  1. 4

  2. 4.5

  3. 6

  4. 5
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This question is outdated and version-dependent. At the time it was written, version 6 may have been current, but BlackBerry OS evolved to versions 7, 10, and eventually switched to Android. The question should specify a timeline or be removed.

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