(Solved):     Select the correct statement(s) regarding packet switching networks. a. all packets ...

 

 

Select the correct statement(s) regarding packet switching networks. a. all packets must contain source and destination addresses in a connectionless packet switching network b. connection-oriented packet switching requires the establishment of a circuit between communicating nodes prior to the exchange of information c. connection-oriented packet switching requires greater use of overhead bits compared to connectionless data exchanges d. all statements are correct QUESTION 30 Identify the device that combines multiple time slots or frequency channels into an aggregate for transmission. a. multiplexer b. modem c. repeater d. switch QUESTION 31 Two-way PTT (Push-To-Talk) radio is an example of: a. Simplex Communications b. Half Duplex Communications c. Full Duplex Communications d. Complex Communications