Please please help I don’t understand this please

The forerunner to cell phones, pdas, and smartphones was

Which text format is this, "the text is transcribed exactly as it sounds and includes all the utterances of the speakers. "?

Me dangers of social media and the internetexplain what each means: 1) social media and phones have become an addiction.2) outside people have access to you all the time.3) cyberstalking4) cyberbullying5) catphishing6) viruses7) identity theft8) credit card fraud9) hacking10) money schemes