Reagan's firm has not had to make large investments in computer or networking hardware or in personnel to maintain the hardware because they use public cloud computing. Reagan recognizes that this demonstrates which key benefit of public cloud computing? a. decreased redundancy b. reduced costs c. increased redundancy d. flexible capacity Annie, who works for a banking organization, recommends that her employers utilize the IoT in the form of video surveillance cameras and smart locks. Which business benefit of the IoT does Annie probably think they will gain from this change? a. increased customer retention and brand loyalty b. safety of the premises and their physical and digital assets C. greater customer satisfaction and better online reviews O d. reduced downtime and energy costs Mavis asks her mobile carrier's representative how the upcoming rollout of 5G technology will affect smartphones that can use it. The representative explains that smartphones that operate on 5G networks will a. not support analog voice calls or text messaging b. be eligible for much cheaper service plans immediately C. require more battery power because 5G is energy intensive O O O d. support enhanced augmented and virtual reality experiences