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WGU D337 - INTERNET OF THINGS AND INFRASTRUCTURE
EXAM 2026/2027 NEW, ACTUAL EXAM QUESTIONS WITH
ANSWERS | LATEST UPDATE | GRADED A+ | GUARANTEED
SUCCESS.
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
softwarebased 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 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
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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 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 softwarebased
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
Which term refers to electrical generation and storage performed
by small, grid-connected devices?
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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 C
What is the main function of vMCM in IoT systems?
WGU D337 - INTERNET OF THINGS AND INFRASTRUCTURE
EXAM 2026/2027 NEW, ACTUAL EXAM QUESTIONS WITH
ANSWERS | LATEST UPDATE | GRADED A+ | GUARANTEED
SUCCESS.
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
softwarebased 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 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
, Page | 3
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 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 softwarebased
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
Which term refers to electrical generation and storage performed
by small, grid-connected devices?
, Page | 4
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 C
What is the main function of vMCM in IoT systems?
