WGU D458 PRFA — XBM1 TASK 3:
ANALYZES COMPLEX PROBLEMS FINAL
TEST 2026 QUESTIONS WITH CORRECT
ANSWERS GRADED A+
◍ Mail Server.
Answer: Two email servers communicate with each other
◍ The MOST common method of cooling standby generator sets is
.liquid-to-liquid heatexchangersa mounted radiator with an engine-driven
fanbattery-powered systemscompressed air systems.
Answer: a mounted radiator with an engine-driven fan
◍ Implementation.
Answer: Begin converting the models from the previous steps into the actual
system; this step also includes installing hardware, testing the system, and
training the end users
◍ Open Source.
Answer: Created in the Open Source Community and made freely available
as source code
◍ Each patient bed location in a health care facility MUST be supplied by .one
or more branch circuits from the emergency system onlyone branch circuit
from the normal electrical system onlytwo branch circuits from the
emergency system onlyone or more branch circuits from the normal
electrical system and one or more from the emergency system.
Answer: one or more branch circuits from the normal electrical system and
one or more from the emergency system
◍ NEC Article 518 contains .requirements for places of assemblyinformation
, on transferswitchesrequirements for health care facilitiesinformation on the
installation of emergency systems.
Answer: requirements for places of assembly
◍ Hardware.
Answer: Physical components of a computer system which include the
system unit and its components and peripheral devices; tangible aspects of
the computer.
◍ The Controller.
Answer: The part of an application that interacts with the user and passes the
user requests to the model
◍ The nominal open circuit voltage of a lead-acid cell is .1.0V2.0V3.0V4.0V.
Answer: 2.0V
◍ Ethics.
Answer: A code of moral conduct or a set of principles that govern behavior.
◍ Overcharging a lead-acid battery will .destroy the positiveplateincrease
battery powerextend battery lifedestroy the negative plate.
Answer: destroy the positiveplate
◍ Characteristics of Quality Data.
Answer: Relevance - the data being used must apply directly to the decision
being madeTimely - data must be efficient and must be provided in a timely
manner Thorough - the data must be completeAccurate - data should be
captured only once, where possible and should be captured as close to the
point of activity as possible.Reliable - data should reflect stable and
consistent data collection processes across collections points and over time
◍ An engine-driven AC generator may be oversized when serving a .farmfire
pumpHVAC systemresidence.
Answer: fire pump
◍ Star Network.
Answer: Each device is connected to a central devices such as a hub or
, switch.
◍ Primary Key.
Answer: A field in the relations that contains a unique value, such as a
license plate, phone number, or Social Security Number.
◍ CPU.
Answer: Executes programs' instructions and commands various
components in the computer. Referred to as the "chip".
◍ Which of the following can be used to determine battery
capacity?HydrometerFloat testSpecific gravity calculationLoad test.
Answer: Load test
◍ Multi-tier Development.
Answer: Separation of different aspect of a system
◍ A storage battery must supply AT LEAST .331⁄3% of the system voltage for
the total load of circuits supplying legally required standby power671⁄3% of
the system voltage for the total load of circuits supplying legally required
standby power871⁄2% of the system voltage for the total load of circuits
supplying legally required standby power100% of the system voltage for the
total load of circuits supplying legally required standby power.
Answer: 871⁄2% of the system voltage for the total load of circuits supplying
legally required standby power
◍ Which of the following commercial loads can be fed from a regular circuit
rather than an emergency circuit?Exit lightsComputer equipmentFire alarm
systemsLife safety systems.
Answer: Computer equipment
◍ NEC Article 517 contains .requirements for places of assemblyinformation
on transferswitchesrequirements for health care facilitiesinformation on the
installation of emergency systems.
Answer: requirements for health care facilities
◍ The Internet of Things (IoT).
ANALYZES COMPLEX PROBLEMS FINAL
TEST 2026 QUESTIONS WITH CORRECT
ANSWERS GRADED A+
◍ Mail Server.
Answer: Two email servers communicate with each other
◍ The MOST common method of cooling standby generator sets is
.liquid-to-liquid heatexchangersa mounted radiator with an engine-driven
fanbattery-powered systemscompressed air systems.
Answer: a mounted radiator with an engine-driven fan
◍ Implementation.
Answer: Begin converting the models from the previous steps into the actual
system; this step also includes installing hardware, testing the system, and
training the end users
◍ Open Source.
Answer: Created in the Open Source Community and made freely available
as source code
◍ Each patient bed location in a health care facility MUST be supplied by .one
or more branch circuits from the emergency system onlyone branch circuit
from the normal electrical system onlytwo branch circuits from the
emergency system onlyone or more branch circuits from the normal
electrical system and one or more from the emergency system.
Answer: one or more branch circuits from the normal electrical system and
one or more from the emergency system
◍ NEC Article 518 contains .requirements for places of assemblyinformation
, on transferswitchesrequirements for health care facilitiesinformation on the
installation of emergency systems.
Answer: requirements for places of assembly
◍ Hardware.
Answer: Physical components of a computer system which include the
system unit and its components and peripheral devices; tangible aspects of
the computer.
◍ The Controller.
Answer: The part of an application that interacts with the user and passes the
user requests to the model
◍ The nominal open circuit voltage of a lead-acid cell is .1.0V2.0V3.0V4.0V.
Answer: 2.0V
◍ Ethics.
Answer: A code of moral conduct or a set of principles that govern behavior.
◍ Overcharging a lead-acid battery will .destroy the positiveplateincrease
battery powerextend battery lifedestroy the negative plate.
Answer: destroy the positiveplate
◍ Characteristics of Quality Data.
Answer: Relevance - the data being used must apply directly to the decision
being madeTimely - data must be efficient and must be provided in a timely
manner Thorough - the data must be completeAccurate - data should be
captured only once, where possible and should be captured as close to the
point of activity as possible.Reliable - data should reflect stable and
consistent data collection processes across collections points and over time
◍ An engine-driven AC generator may be oversized when serving a .farmfire
pumpHVAC systemresidence.
Answer: fire pump
◍ Star Network.
Answer: Each device is connected to a central devices such as a hub or
, switch.
◍ Primary Key.
Answer: A field in the relations that contains a unique value, such as a
license plate, phone number, or Social Security Number.
◍ CPU.
Answer: Executes programs' instructions and commands various
components in the computer. Referred to as the "chip".
◍ Which of the following can be used to determine battery
capacity?HydrometerFloat testSpecific gravity calculationLoad test.
Answer: Load test
◍ Multi-tier Development.
Answer: Separation of different aspect of a system
◍ A storage battery must supply AT LEAST .331⁄3% of the system voltage for
the total load of circuits supplying legally required standby power671⁄3% of
the system voltage for the total load of circuits supplying legally required
standby power871⁄2% of the system voltage for the total load of circuits
supplying legally required standby power100% of the system voltage for the
total load of circuits supplying legally required standby power.
Answer: 871⁄2% of the system voltage for the total load of circuits supplying
legally required standby power
◍ Which of the following commercial loads can be fed from a regular circuit
rather than an emergency circuit?Exit lightsComputer equipmentFire alarm
systemsLife safety systems.
Answer: Computer equipment
◍ NEC Article 517 contains .requirements for places of assemblyinformation
on transferswitchesrequirements for health care facilitiesinformation on the
installation of emergency systems.
Answer: requirements for health care facilities
◍ The Internet of Things (IoT).
