P age | 1
| | | | |
WGU D337 - INTERNET OF THINGS AND
INFRASTRUCTURE EXAM 2025-2026
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 | |
, P age | 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
| | | | | | | |
, P age | 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
| | | | | | | |
, P age | 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
|
| | | | |
WGU D337 - INTERNET OF THINGS AND
INFRASTRUCTURE EXAM 2025-2026
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 | |
, P age | 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
| | | | | | | |
, P age | 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
| | | | | | | |
, P age | 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
|
