WGU D075 OA 2026/2027 EXAM SCRIPT QUESTIONS AND
ANSWERS GRADED A+
✔✔Which communication technology has a range of approximately 30 feet and allows
smartphones, tablets, and handheld product scanner devices to communicate with a
network?
*GPS
*Bluetooth
*Cellular
*Wi-Fi - ✔✔Bluetooth
✔✔What is an example of an Internet of Things (IoT) device?
*A tire-pressure indicator displayed on a car dashboard
*A light bulb that can be turned on or off with a smartphone
*A motion sensor that turns a light on when movement is detected
*A wireless computer keyboard connected to a laptop - ✔✔A light bulb that can be
turned on or off with a smartphone
✔✔Where does IoT data collection begin?
*The database
*The internet
*The cloud
*The edge - ✔✔The edge
✔✔Which type of technology can be used to monitor every product in a warehouse to
enable real-time inventory tracking and updates?
*Wide area network (WAN)
*Mobile utility application
*Operations management system
*Radio-frequency identification (RFID) - ✔✔Radio-frequency identification (RFID)
✔✔A homeowner arrives at home in the evening. A timer has turned on an exterior light
before her arrival, and the surveillance camera records her walking to the door. She
unlocks the door using a mobile app, and a motion sensor turns on an interior light
when she enters the house.
What is an example of Internet of Things (IoT) technology in this scenario?
*The door lock
*The camera
*The exterior light
*The interior light - ✔✔The door lock
✔✔How does the healthcare industry use Internet of Things (IoT) devices?
*To track ambulance locations and movements
*To access electronic medical records
*To research public health history
, *To monitor patients' heart rate and oxygen levels - ✔✔To monitor patients' heart rate
and oxygen levels
✔✔A large automobile maker has added sensors to its assembly line equipment to alert
managers to manufacturing anomalies via a mobile application (app) on their
smartphones. This Internet of Things (IoT) system connects proprietary manufacturing
components.
What is the greatest risk created by incorporating this IoT system?
*Reduced worker productivity
*Increased production cost
*Reduced management effectiveness
*Increased security risk - ✔✔Increased security risk
✔✔What is the final step in the deployment and use of an app?
*Market the app using focused marketing to reach the desired audience
*Launch the app in the app stores for all applicable platforms
*Track the technical performance and user reviews of the app
*Maintain and upgrade the app based on use and user feedback - ✔✔Maintain and
upgrade the app based on use and user feedback
✔✔Which kind of system should be created to specifically help a company collect and
distribute important electronic documents via a computer network as PDF files?
*Knowledge management system
*Project management system
*Cloud database system
*File-sharing system - ✔✔File-sharing system
✔✔Which approach facilitates live communication when a business has employees that
are in different locations and telecommute for work?
*Offline communication
*Peer-to-peer communication
*Real-time communication
*Face-to-face communication - ✔✔Real-time communication
✔✔A company produces a mobile app that provides recipes and cooking tutorials.
Which category of app is this?
*Utility
*Lifestyle
*Social networking
*Entertainment - ✔✔Lifestyle
✔✔Which kind of system should be created to help a company organize, create, and
distribute the collective experience and expertise of employees?
*Project management system
*Customer relationship management system
ANSWERS GRADED A+
✔✔Which communication technology has a range of approximately 30 feet and allows
smartphones, tablets, and handheld product scanner devices to communicate with a
network?
*GPS
*Bluetooth
*Cellular
*Wi-Fi - ✔✔Bluetooth
✔✔What is an example of an Internet of Things (IoT) device?
*A tire-pressure indicator displayed on a car dashboard
*A light bulb that can be turned on or off with a smartphone
*A motion sensor that turns a light on when movement is detected
*A wireless computer keyboard connected to a laptop - ✔✔A light bulb that can be
turned on or off with a smartphone
✔✔Where does IoT data collection begin?
*The database
*The internet
*The cloud
*The edge - ✔✔The edge
✔✔Which type of technology can be used to monitor every product in a warehouse to
enable real-time inventory tracking and updates?
*Wide area network (WAN)
*Mobile utility application
*Operations management system
*Radio-frequency identification (RFID) - ✔✔Radio-frequency identification (RFID)
✔✔A homeowner arrives at home in the evening. A timer has turned on an exterior light
before her arrival, and the surveillance camera records her walking to the door. She
unlocks the door using a mobile app, and a motion sensor turns on an interior light
when she enters the house.
What is an example of Internet of Things (IoT) technology in this scenario?
*The door lock
*The camera
*The exterior light
*The interior light - ✔✔The door lock
✔✔How does the healthcare industry use Internet of Things (IoT) devices?
*To track ambulance locations and movements
*To access electronic medical records
*To research public health history
, *To monitor patients' heart rate and oxygen levels - ✔✔To monitor patients' heart rate
and oxygen levels
✔✔A large automobile maker has added sensors to its assembly line equipment to alert
managers to manufacturing anomalies via a mobile application (app) on their
smartphones. This Internet of Things (IoT) system connects proprietary manufacturing
components.
What is the greatest risk created by incorporating this IoT system?
*Reduced worker productivity
*Increased production cost
*Reduced management effectiveness
*Increased security risk - ✔✔Increased security risk
✔✔What is the final step in the deployment and use of an app?
*Market the app using focused marketing to reach the desired audience
*Launch the app in the app stores for all applicable platforms
*Track the technical performance and user reviews of the app
*Maintain and upgrade the app based on use and user feedback - ✔✔Maintain and
upgrade the app based on use and user feedback
✔✔Which kind of system should be created to specifically help a company collect and
distribute important electronic documents via a computer network as PDF files?
*Knowledge management system
*Project management system
*Cloud database system
*File-sharing system - ✔✔File-sharing system
✔✔Which approach facilitates live communication when a business has employees that
are in different locations and telecommute for work?
*Offline communication
*Peer-to-peer communication
*Real-time communication
*Face-to-face communication - ✔✔Real-time communication
✔✔A company produces a mobile app that provides recipes and cooking tutorials.
Which category of app is this?
*Utility
*Lifestyle
*Social networking
*Entertainment - ✔✔Lifestyle
✔✔Which kind of system should be created to help a company organize, create, and
distribute the collective experience and expertise of employees?
*Project management system
*Customer relationship management system
