Pre-Test: In-band-on-channel (IBOC) technology is used in which type of radio broadcasts?Multiple Choicepodcastinganalog radioterrestrial digital radioWeb radio

_______ are used for cellular phone, satellite, and wireless LAN communications.a.Microwavesb.Infrared wavesc.None of thesed.Radio waves

Post-Test: During the early days of radio, which of the following led to the most significant change in the medium?Multiple Choicebroadcastingpoint-to-point communicationrecording qualityproliferation of stations

Radio channels are attractive medium because __________  Can penetrate walls  All of the mentioned  Connectivity can be given to mobile user  Can carry signals for long distance

Describe Aviation mobile radio, land mobile radio, maritime mobile radio and give advatages and disadvantages for each

________ are used for short-range communications such as those between a PC and a peripheral device.a.None of theseb.Radio wavesc.Microwavesd.Infrared waves