WGU D337 Pre-Assessment Questions with Correct Answers | Latest Update 2026/2027 | Graded A+ | Guaranteed Pass!!

WGU D337 Pre-Assessment Questions with Correct Answers | Latest Update 2026/2027 | Graded A+ | Guaranteed Pass!! "What is the function of soil moisture sensors in a smart agriculture ecosystem? Capturing soil moisture metrics Processing soil moisture metrics Activating sprinklers based on low-soil-moisture metrics Transmitting soil moisture metrics to a central network" correct answers "Transmitting soil moisture metrics to a central network" "What moves data from IoT sensor devices to a central network? Gateway Actuator Application server Proxy server" correct answers "Gateway" "Which computation method processes data captured at the sensor device before sending it to a backhaul network? Data analytics Data access Cloud computing Edge computing" correct answers "Edge computing" "Which building block is used to move collected IoT data to the central IoT platform? Edge compute Application Gateway Smart device" correct answers "Gateway" "Which building block of the IoT architecture is responsible for collecting raw data generated by the monitored entity? Actuator Gateway Processor Sensor" correct answers "Sensor" "What is the function of the customer edge device in the four-node edge computing model? Provides limited local storage and processing capabilities Performs data aggregation and reduces transmission costs Performs measurements and provides telemetry Provides powerful storage and processing capabilities" correct answers "Performs measurements and provides telemetry" "Which two processor architectures are used by Customer Premises Edge Compute (C-PEC) devices? Choose 2 answers. x86 MIPS ARM Itanium" correct answers "x86,ARM" "Which feature characterizes a wireless local area network (WLAN) in an IoT architecture? Limit of battery life of one year Limit of data rate of 1 KB Support for FireWire protocol Support for line-of-sight communication" correct answers "Limit of data rate of 1 KB" "What is the result of switching from the industrial correct answers scientific, and medical (ISM) frequency above 1 GHz to the ISM frequency below 1 GHz? Lower cost Longer range Higher data rate Shorter battery life","Longer range" "Which two components provide the connectivity for an IoT architecture? Choose 2 answers. Access network Gateway Sensor Edge device" correct answers "Access network,Gateway" "A university is testing a smart energy solution and requires a system to monitor the following parameters of power used by its buildings: • voltage • phase • apparent power • power factor • frequency Which device should be used to perform these readings? Intelligent energy device (IED) Smart meter (SM) Power measurement and control (PMC) Phasor measurement unit (PMU)" correct answers "Power measurement and control (PMC)" "Which module in the edge computing framework is used to store IoT data received from sensors or from the cloud? Protocol adapter Information broker Rules engine Case specific" correct answers "Information broker" "A university is deploying a smart energy solution to its student dormitories and needs to collect power usage data for billing purposes. Which device should this university use? Power measurement and control (PMC)