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WGU D337 - INTERNET OF THINGS AND
INFRASTRUCTURE EXAM 2025 BRAND NEW
ACTUAL EXAM WITH ANSWERS.
What is the primary purpose of a Laboratory Information
System (LIS)?
a) To monitor and control renewable energy sources
b) To support a modern laboratory's operations through a
software-based solution
c) To enable two-way communication between utilities and
customers
d) To store and retrieve time series data in various fields
B
What is the main characteristic of NoSQL databases?
a) They are designed for storage and retrieval of data
modeled in means other than tabular relations
b) They are focused on tabular relations and relational
databases
c) They are exclusively used for laboratory information
systems
d) They require the use of the Go programming language
A
What is Advanced Metering Infrastructure (AMI) primarily
used for?
a) Monitoring laboratory operations
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b) Enabling two-way communication between utilities and
customers
c) Storing time series data in fields such as IoT sensor data
and real-time analytics
d) Managing virtual network functions
B
Which term refers to electrical generation and storage
performed by small, grid-connected devices?
a) Laboratory Information System (LIS)
b) Distributed Energy Storage (DES)
c) Renewable Energy Source (RES)
d) Virtual Network Function (VNF)
B
What is a Renewable Energy Source (RES)?
a) A type of NoSQL database
b) An open-source time series database
c) An energy source that comes from natural sources or
processes that are constantly replenished
d) A software-based solution for laboratory operations
C
What is the primary function of Prometheus?
a) To enable two-way communication between utilities and
customers
b) To support a modern laboratory's operations
c) To record real-time metrics in a time series database with
flexible queries and real-time alerting
d) To store and retrieve data in a non-tabular format
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C
Which programming language is InfluxDB written in?
a) Python
b) Java
c) Go
d) JavaScript
C
What is the main purpose of a Smart Meter (SM)?
a) To monitor laboratory operations
b) To measure energy consumption and communicate the
data to utilities
c) To store and retrieve time series data in various fields
d) To manage virtual network functions
B
What does the abbreviation IED stand for in the context of
energy management?
a) Internet of Energy Devices
b) Intelligent Energy Device
c) Integrated Energy Distribution
d) InfluxDB Energy Device
B
What is the role of a Phasor Measurement Unit (PMU) in the
energy sector?
a) To support laboratory operations
b) To measure electrical waves and provide precise data on
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grid conditions
c) To store and retrieve time series data in various fields
d) To manage virtual network functions
B
What is the primary purpose of a Virtual Network Function
(VNF) in the context of telecommunication networks?
a) To replace physical network appliances with software-
based solutions
b) To enable two-way communication between utilities and
customers
c) To store and retrieve time series data in various fields
d) To measure energy consumption and communicate the
data to utilities
A
What is the main function of vMCM in IoT systems?
a) To offer digital twin services
b) To facilitate blockchain processing
c) To manage mobility
d) To handle IoT device service discovery
A
What is the primary role of the vBCP in IoT systems?
a) To provide a gateway to blockchain infrastructures
b) To deliver AAA services
c) To register devices to the network
d) To enable multihop and multiprotocol connectivity of IoT
devices
WGU D337 - INTERNET OF THINGS AND
INFRASTRUCTURE EXAM 2025 BRAND NEW
ACTUAL EXAM WITH ANSWERS.
What is the primary purpose of a Laboratory Information
System (LIS)?
a) To monitor and control renewable energy sources
b) To support a modern laboratory's operations through a
software-based solution
c) To enable two-way communication between utilities and
customers
d) To store and retrieve time series data in various fields
B
What is the main characteristic of NoSQL databases?
a) They are designed for storage and retrieval of data
modeled in means other than tabular relations
b) They are focused on tabular relations and relational
databases
c) They are exclusively used for laboratory information
systems
d) They require the use of the Go programming language
A
What is Advanced Metering Infrastructure (AMI) primarily
used for?
a) Monitoring laboratory operations
, Page | 2
b) Enabling two-way communication between utilities and
customers
c) Storing time series data in fields such as IoT sensor data
and real-time analytics
d) Managing virtual network functions
B
Which term refers to electrical generation and storage
performed by small, grid-connected devices?
a) Laboratory Information System (LIS)
b) Distributed Energy Storage (DES)
c) Renewable Energy Source (RES)
d) Virtual Network Function (VNF)
B
What is a Renewable Energy Source (RES)?
a) A type of NoSQL database
b) An open-source time series database
c) An energy source that comes from natural sources or
processes that are constantly replenished
d) A software-based solution for laboratory operations
C
What is the primary function of Prometheus?
a) To enable two-way communication between utilities and
customers
b) To support a modern laboratory's operations
c) To record real-time metrics in a time series database with
flexible queries and real-time alerting
d) To store and retrieve data in a non-tabular format
, Page | 3
C
Which programming language is InfluxDB written in?
a) Python
b) Java
c) Go
d) JavaScript
C
What is the main purpose of a Smart Meter (SM)?
a) To monitor laboratory operations
b) To measure energy consumption and communicate the
data to utilities
c) To store and retrieve time series data in various fields
d) To manage virtual network functions
B
What does the abbreviation IED stand for in the context of
energy management?
a) Internet of Energy Devices
b) Intelligent Energy Device
c) Integrated Energy Distribution
d) InfluxDB Energy Device
B
What is the role of a Phasor Measurement Unit (PMU) in the
energy sector?
a) To support laboratory operations
b) To measure electrical waves and provide precise data on
, Page | 4
grid conditions
c) To store and retrieve time series data in various fields
d) To manage virtual network functions
B
What is the primary purpose of a Virtual Network Function
(VNF) in the context of telecommunication networks?
a) To replace physical network appliances with software-
based solutions
b) To enable two-way communication between utilities and
customers
c) To store and retrieve time series data in various fields
d) To measure energy consumption and communicate the
data to utilities
A
What is the main function of vMCM in IoT systems?
a) To offer digital twin services
b) To facilitate blockchain processing
c) To manage mobility
d) To handle IoT device service discovery
A
What is the primary role of the vBCP in IoT systems?
a) To provide a gateway to blockchain infrastructures
b) To deliver AAA services
c) To register devices to the network
d) To enable multihop and multiprotocol connectivity of IoT
devices
