Multiple choice general knowledge history

Which one is the first Mobile Operating System?

  1. Palm OS 1.0

  2. EPOC

  3. Symbian OS v6.0

  4. Pocket PC

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A Correct answer
Explanation

Palm OS 1.0 was released in 1996 and is considered one of the pioneering mobile operating systems for PDAs (Personal Digital Assistants). It introduced the stylus-based interface and Graffiti handwriting recognition. EPOC (later Symbian) came later in 1997, while Symbian OS v6.0 and Pocket PC appeared in the early 2000s.