Communications MCQ Set 1 1. Which of the following is not an outdoor propagation model? a) Longley-Rice model b) Ericson Multiple Breakpoint Model c) Hata model d) Okumura model AnswerAnswer: b [Reason:] Ericson multiple breakpoint model is an indoor propagation model. Longley-Rice, Hata and Okumura model are outdoor propagation models. Most of these models are…