1, 2 and 4

1) In the figure of the bread board below, circle two holes that are next to each other and that are not electrically connected. Label that circle A. 2) Now circle two holes that are connected. Label that circle B. 3) What are the three methods we use in the lab to transmit data from one mini-amp to another? 4) If you are using your own device as a sound source, the earphone jack of that device should always be connected to what