Social Sciences, asked by deep6914, 4 months ago

which one of the following is not a future communication technique?
1 telephone
2 video conferencing
3 datafax
4 teletext

Answers

Answered by Anonymous

0

Answer:

I think it's Teletext Because it's is in a Written form

Answered by rakshachhetri05

0

Answer:teletext

Explanation:

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