ansver each of the following questions A dedicated physical path is set up in a circuit-switched 2 1. Tr network. 2. True or False? All packets follow the same path in a pac ket-switched2 network. 3. True or False? Packets arrive in order in a circuit-switched network. 2 4. What is the transmission delay for a packet of size N bytes over a line4 whose bit rate is r bps? 5. True or False? In a cellular mobile phone system, frequencies are reused 2 across non-adjacent cells