What is the definition of Duplex transmission?

It is a point to point system for Telecommunications

Explanation:

A duplex communication system is a point-to-point system composed of two or more connected parties or devices that can communicate with one another in both directions

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1) go to the upper right hand corner

2) click on your "profile picture"

3) go down to "edit profile"

4) it should be titled as "edit your profile", click on "profile picture"

5) choose a file

6) press "change"

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