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WGU D337 Pre- Assessment (New 2024/2025) Internet of Things (IoT) and Infrastructure | Questions and Verified Answers| 100% Correct| A Grade$14.49
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WGU D337 Pre- Assessment (New 2024/2025)
Internet of Things (IoT) and Infrastructure |
Questions and Verified Answers| 100%
Correct| A Grade
QUESTION
A company develops a small tracker to be used in parcels to track progress via
GlobalPositioning 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 SecurityFoundation (IoTSF) Best Practice Guidelines (BPGs) should this
company follow in its designprocess to ensure security from these forms of attack?
Choose 2 answers.
Answer:
Device secure boot, Physical security
QUESTION
A company develops an IoT-based security system. The system uses prox- imity 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 au- thentication details from the radio traffic. Which Internet of Things
Security Foundation (IoTSF) Best Practice Guideline (BPG) should this company fol- low in
itsdesign process to ensure the security of the radio data?
Answer:
Network connections
QUESTION
A company hosts a database in a public cloud. Multiple IoT devices are compromised and
used to generate a high volume of requests targeting the database to affect its availability.
Which typeof attack is this?
Answer:
Distributed denial of service (DDoS)
, QUESTION
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)
shouldthis company follow in its design process to ensure filesystem permissions are set
correctly?
Answer:
Se- cure operating system
QUESTION
A company uses IoT devices to capture data in the field and transmit it for central
processing. The company plans to follow the Internet of Things Security Foundation's
(IoTSF) Best PracticeGuidelines (BPGs) to ensure that personal data is protected. Which
IoTSF guideline should this company use?
Answer:
Securing software updates
QUESTION
A company is developing a smart speaker. The company wants to review industry standards
ondevice boot and operating system security to improve security in its devices. Which two
resources should this company evaluate? Choose 2 answers.
Answer:
Code of Practice, Best Practice Guidelines
QUESTION
Malware has infected several IoT devices in a company. These devices were using default
configurations.What should the company do to prevent the malware from being installed?
Answer:
Change the devices' usernames and passwords
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