C790/ WGU C790 EXAM/ WGU C790 NURSING
INFORMATICS OA EXAM AND PRE-ASSESSMENT
EXAM 2025/2026 ACTUAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALL ANSWERED {300 Q & A} ALREADY
GRADED A+/ C790 NURSING INFORMATICS OA AND
PRE-ASSESSMENT EXAM | BRAND NEW! | WGU
Which system development life cycle uses the most predictive
approach? - ✔✔✔ Correct Answer > Waterfall model
What is the correct order of the phases of an adaptive system
development life cycle with six core processes and multiple
iterations? - ✔✔✔ Correct Answer > 1. Identify the problem and obtain
approval.
2. Plan and monitor project.
3. Discover and understand details.
4. Design system components.
5. Build, test, and integrate system components.
6. Complete system tests and deploy the solution.
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Which step in the project implementation of the electronic health
record relies heavily upon the ability of super users? - ✔✔✔ Correct
Answer > Manage go-live activities and post go-live support
A project manager working with the surgery department at a
local hospital wants to increase revenue by 20% within three
years by capturing lost charges. The current supply charge
process is evaluated and found to be dysfunctional. An
automated dispensing system is identified as a possible solution.
It is projected this system will pay for itself in six months. Which
step in the tactical process is taking place? - ✔✔✔ Correct Answer >
Feasibility study
Which stage of the planning phase provides the high-level
direction needed to reach organizational goals? - ✔✔✔ Correct
Answer > Strategic planning
What initiates the life cycle of an information system? - ✔✔✔ Correct
Answer > Identification of a vision or need
Place implementation steps of the electronic health record life
cycle in order from 1 to 4. - ✔✔✔ Correct Answer > Identify the problem
or need and obtain approval to proceed with the project. Discover
and understand the details of the problem or the need. Build,
test, and integrate system components. Complete system tests
and then deploy the solution.
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As a crucial part of the whole information technology (IT)
infrastructure (hardware, software, networks, operations, etc.) of
the organization, this step in the project implementation must be
aligned with the organization's mission and support the overall
business goals. Which part of the project implementation plan
would this be? - ✔✔✔ Correct Answer > Strategic planning
Which system development life cycle approach does the waterfall
model describe? - ✔✔✔ Correct Answer > A sequential approach
During which phase of the system development lifecycle (SDLC)
are new components and programs obtained and installed? - ✔✔✔
Correct Answer > Develop or purchase
As the implementation phase of the system development life
cycle (SDLC) is occurring, a member of the project management
team wants to confirm that all bar code printers have been
updated to work with the new system. What testing should be
used? - ✔✔✔ Correct Answer > Hardware Testing
Logical Observations Identifiers, Names, Codes (LOINC) is a
terminology that originated for documentation in which area of
the healthcare industry? - ✔✔✔ Correct Answer > Laboratory - LOINC
originated to share lab test orders and results. It has been
expanded to include clinical observations (vitals signs) and
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bedside glucometer results. U.S. Federal Government uses
LOINC for the electronic exchange of clinical health information.
RxNorm is a terminology that originated for documentation in
which area of the healthcare industry? - ✔✔✔ Correct Answer >
Pharmacy - Rx Norm is standardized nomenclature for clinical
drugs for humans and is used by the U.S. Federal Government for
electronic exchange of clinical health information.
True or False. Taxonomies categorize data to make it searchable
and usable. - ✔✔✔ Correct Answer > True - Taxonomy is a way to
classify words in groupings, which makes them usable and
searchable.
Which standardized nursing terminology comprises nursing
diagnoses, nursing interventions, and nursing outcomes? - ✔✔✔
Correct Answer > ICNP - the nursing terminology used for the
International Classification if Nursing Practice that crosses all
the nursing concepts across terminologies. It's intended to
facilitate the comparison of nursing data with data from other
health disciplines.
Which are examples of clinical decision support? - ✔✔✔ Correct
Answer > Medication Administration Vital Sign Notification, Latex
Allergy Alert, Duplicate Medication Notification. Clinical Decision
Support (CDS) supports clinical decision-making by providing