WGU D337 - Assessment test latest updated questions with 100% correct answers 2026 release
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26 Terms
Which building block is used to move collected IoT data to the central IoT platform?
C. Gateway
3 multiple choice options
Which feature characterizes a wireless local area network (WLAN) in an IoT architecture?
D. Support for line-of-sight communication
3 multiple choice options
What is the result of switching from the industrial, scientific, and medical (ISM) frequency above 1 GHz to the ISM frequency below 1 GHz?
B. Longer range
3 multiple choice options
A university needs to monitor voltage, phase, apparent power, power factor, and frequency. Which device?
C. Power measurement and control (PMC)
3 multiple choice options
A university needs to collect power usage data from student dormitories for billing. Which device?
B. Smart meter
3 multiple choice options
Which IoT device can improve emergency responses by monitoring a user's activities at home?
B. Companion robot
3 multiple choice options
Which type of IoT detection sensor built into electric bulbs minimizes energy usage?
D. Motion
3 multiple choice options
A company plans to adopt IoT into its business operations and then go public. The company is concerned about the financial and reputational impact of increasing the volume of personally identifiable information (PII) that might inadvertently be exposed, which would affect the value of its stock.
Which two considerations should be addressed as part of the adoption strategy?
Privacy and Security
3 multiple choice options
Which task does an information consumer perform within an IoT ecosystem?
B. Builds applications that use data from various sources after obtaining consent
3 multiple choice options
Which two stakeholder groups contribute to addressing the challenges of IoT security?
Governments and Standards development bodies
3 multiple choice options
Which two technology areas affect the networking requirements within the customer IoT landscape?
Smart home and Wearables
3 multiple choice options
A company develops a small tracker to be used in parcels to track progress via Global Positioning System (GPS). Testing reveals that the tracker has a Joint Test Action Group (JTAG) port on the circuit board that can be used to overwrite the firmware on the tracker and provide false location data.
Which two Internet of Things Security Foundation (IoTSF) Best Practice Guidelines (BPGs) should this company follow in its design process to ensure security from these forms of attack?
Device secure boot and Physical security
3 multiple choice options
A company develops an IoT-based security system. The system uses proximity sensors that communicate with a central gateway using a 433 MHZ radio signal. Testing reveals that the traffic can be sniffed with a software-defined radio, and an attacker could spoof the proximity sensor by copying the authentication details from the radio traffic.
Which Internet of Things Security Foundation (IoTSF) Best Practice Guideline (BPG) should this company follow in its design process to ensure the security of the radio data?
Network connections
3 multiple choice options
A company developed an IoT smart photo frame that allows users to upload photos to their device using a web browser. Testing revealed that users can upload files onto the root filesystem.
Which Internet of Things Security Foundation (IoTSF) Best Practice Guideline (BPG) should this company follow in its design process to ensure filesystem permissions are set correctly?
C. Secure operating system
3 multiple choice options
What are two categories of ethical concern when collecting data through IoT?
A. Accessing and using data and Control and property rights of data
3 multiple choice options
A company is developing a garage door sensor that stores data defining when the owner is home or away and when the garage door is open or closed. The company needs to ensure the data is stored in a secure manner.
What should this company be concerned about regarding the storage of user information?
A. Mishandling stored user information will lead to privacy issues
3 multiple choice options
Which body in the U.S. is responsible for leveling penalties against companies whose cybersecurity is below standard?
Federal Trade Commission (FTC)
3 multiple choice options
Which framework prohibits countries from knowingly allowing IoT infrastructure under their control to be used for wrongful acts against other countries?
C. G7 Declaration on Responsible States Behavior in Cyberspace
3 multiple choice options
How are IoT devices used by the Chinese government to measure its citizens' social credit score?
B. By tracking compliance with prescribed social and economic obligations:
3 multiple choice options
Which two reductions will occur when autonomous vehicle (AV) usage is widespread?
Congestion and Emissions
3 multiple choice options
A hospital unit takes care of high-risk patients who require constant monitoring through IoT devices.
Which condition identifies an actual emergency?
A. True positives
3 multiple choice options
A hospital uses legacy sensors to collect patients' data in its intensive care unit (ICU). The hospital deploys a network data aggregator in accordance with the principles of the openEHR (electronic health record) model.
What is the primary implication of this approach?
A. Eliminates the need to tamper with ICU sensors
3 multiple choice options
A power company integrates 5G in its advanced metering infrastructure as a service (AMIaaS) architecture. The company needs a virtual network function that provides digital ledger functionality.
What should this company use?
D. Virtual blockchain processing (vBCP)
3 multiple choice options
A city is evaluating the World Bank's Sustainable Mobility for All (SuM4All) initiative in the development of a road traffic congestion solution. What are two objectives of the SuM4All initiative?
Safety and Efficiency
3 multiple choice options
What is the purpose of the consensus mechanism enabled through blockchain when collecting the same signals from multiple IoT sensors?
Providing a single version of the truth across all sensor data
3 multiple choice options
Which agency publishes the Cybersecurity Framework (CSF)?
C. National Institute of Standards and Technology (NIST)
3 multiple choice options