The transmission time from when a signal first leaves a satellite and then arrives at a ground station is called ____.?
A. ?propagation delay
B. ?downlink
C. ?uplink
D. ?upload
Answer: A
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If you are developing a Web site for a client, and you are ready to prototype a Web site, now is the optimal time to perform your initial round of user testing. Answering the following questions will help prepare you for the test.
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