WGU D337 Internet of Things and
Infrastructure EXAM (New 2026/ 2027
Update) Questions & Answers {Grade A}
100% Correct (Verified Solutions)
A company is developing a self-driving car with IoT technology that will generate up to
6 GB of data per second.
Which component will analyze the data?
A) Centralized server
B) Edge computing
C) Peer-to-peer network
D) Meshed network - Correct answer B
Which two reductions will occur when autonomous vehicle (AV) usage is widespread?
Choose 2 answers.
,1. Car prices
2. Congestion
3. Car ownership
4. Emissions
A) 2, 4
B) 1, 2
C) 2, 3
D) 3, 4 - Correct answer A
A hospital plans to send data from intensive care unit (ICU) sensors to a central
recording system. The data should be captured in transit for analysis in a database.
Which component of the system should be used to capture the data?
A) Data agent
B) Data handling unit
C) Network data aggregator
,D) Central data store - Correct answer C
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
B) True negatives
C) False positives
D) False negatives - Correct answer A
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
B) Introduces the need to tamper with ICU sensors
C) Provides automatic access of patients' data to researchers
D) Transitions ownership of patients' data to researchers - Correct answer A
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?
Choose 2 answers.
1. Security
2. Safety
3. Efficiency
4. Deployment
A) 1, 2
Infrastructure EXAM (New 2026/ 2027
Update) Questions & Answers {Grade A}
100% Correct (Verified Solutions)
A company is developing a self-driving car with IoT technology that will generate up to
6 GB of data per second.
Which component will analyze the data?
A) Centralized server
B) Edge computing
C) Peer-to-peer network
D) Meshed network - Correct answer B
Which two reductions will occur when autonomous vehicle (AV) usage is widespread?
Choose 2 answers.
,1. Car prices
2. Congestion
3. Car ownership
4. Emissions
A) 2, 4
B) 1, 2
C) 2, 3
D) 3, 4 - Correct answer A
A hospital plans to send data from intensive care unit (ICU) sensors to a central
recording system. The data should be captured in transit for analysis in a database.
Which component of the system should be used to capture the data?
A) Data agent
B) Data handling unit
C) Network data aggregator
,D) Central data store - Correct answer C
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
B) True negatives
C) False positives
D) False negatives - Correct answer A
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
B) Introduces the need to tamper with ICU sensors
C) Provides automatic access of patients' data to researchers
D) Transitions ownership of patients' data to researchers - Correct answer A
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?
Choose 2 answers.
1. Security
2. Safety
3. Efficiency
4. Deployment
A) 1, 2
