WGU C790 NURSING INFORMATICS OA EXAM & STUDY GUIDE
LATEST 2024-2025 ALL 300 QUESTIONS AND CORRECT
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WGU C790 NURSING INFORMATICS OA EXAM
QUESTION: True or False. A class waterfall model of SDLC has overlapping phases. - ANSWER-
False - Most predictive SDLC approach (farthest to the left on the predictive/adaptive scale) is
called a waterfall model, with the project phases flowing down, one after another. The
waterfall model is an SDLC approach that assumes the phases can be completed sequentially
with no overlap.
QUESTION: An organization is interested in implementing telehealth in its ambulatory clinics.
Although they have experience with telehealth in the emergency department, some
requirements of the ambulatory clinics are not yet clearly identified. Which of the following
should the organization adopt for their implementation planning? - ANSWER-Agile - Agile
development is a guiding philosophy and guideline for developing information systems in an
unknown, rapidly changing environment. Examples include Scrum, eXtreme programming (XP),
adaptive software development (ASD), and lean software development (LSD).
QUESTION: The SDLC Phase called Planning goes with what task? - ANSWER-Needs Assessment
QUESTION: The SDLC Phase called Analysis goes with what task? - ANSWER-Workflow Process
QUESTION: The SDLC Phase called Design/Development goes with what task? - ANSWER-
Configuration
QUESTION: The SDLC Phase called Implementation and Testing goes with what task? - ANSWER-
End-User Training
QUESTION: The SDLC Phase called Monitoring, Maintaining, Supporting, and Evaluating goes
with what task? - ANSWER-Help Desk Support
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QUESTION: What System Development Life Cycle (SDLC) approach assumes the project can be
planned completely in advance? - ANSWER-Predictive - Predictive SDLCs are useful for building
systems that are well understood and defined. A company may want to convert its old
networked client/server system to a newer Wed-based system that includes a smartphone app.
The predictive approach applies because the staff already understands the requirements very
well, and no new processes need to be added. The project can be carefully planned, and the
system can be built according to the specifications.
QUESTION: A primary care practice is seeking a patient portal for patients to access their
healthcare records. The practice manager has generated a list of four patient portals that work
with the practice's existing scheduling and billing system and electronic health record. What is
the next step in the project life cycle? - ANSWER-A letter is sent, called a request for proposal
(RFP), to potential vendors asking for specific information about the patient portal. - a letter to
request information (RFI) is sent to check for compatibility with existing systems and specific
information. Once that step is done, a letter is sent for more specific detail, called a request for
proposal (RFP) that provides detailed functionality, approximate costs, and an expected
timeline so the vendors that meet the practice's goals can be identified (budget, timing,
functionality, etc.).
QUESTION: Place the Steps of the Staggers and Nelson Life Cycle in order from first to last (4). -
ANSWER-Implementation, Analysis/Planning, Design/Development, Maintenance/Support
QUESTION: What describes the maintenance phase of the system development life cycle? -
ANSWER-System is upgraded
QUESTION: During which phase of the system life cycle is the scope of the proposed project
identified? - ANSWER-Planning
QUESTION: What is the next step in the system life cycle after a new health information system
has been purchased? - ANSWER-Test the System
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QUESTION: In which ways can the use of clinical decision support systems affect health
information technology and create a culture of safety within healthcare? - ANSWER-It improves
quality of care and patient satisfaction.
Logical Observations Identifiers, Names, Codes (LOINC) is a terminology that originated for
documentation in which area of the healthcare industry? - ANSWER-Laboratory - LOINC
originated to share lab test orders and results. It has been expanded to include clinical
observations (vitals signs) and bedside glucometer results. U.S. Federal Government uses LOINC
for the electronic exchange of clinical health information.
QUESTION: RxNorm is a terminology that originated for documentation in which area of the
healthcare industry? - 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.
QUESTION: True or False. Taxonomies categorize data to make it searchable and usable. -
ANSWER-True - Taxonomy is a way to classify words in groupings, which makes them usable
and searchable.
QUESTION: Which standardized nursing terminology comprises nursing diagnoses, nursing
interventions, and nursing outcomes? - 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.
QUESTION: Which are examples of clinical decision support? - ANSWER-Medication
Administration Vital Sign Notification, Latex Allergy Alert, Duplicate Medication Notification.
Clinical Decision Support (CDS) supports clinical decision-making by providing information to
support decision-making. CDS promotes best practices. These tasks help clinicians prevent
adverse medical events.
QUESTION: What type of terminology is PNDS - Perioperative Nursing Data Set? - ANSWER-
Interface Terminology
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QUESTION: What type of terminology is SNOMED - Systematic Nomenclature of Clinical
Medicine terms? - ANSWER-Interdisciplinary Terminology
QUESTION: What type of terminology is Nursing Management Minimum Dataset? - ANSWER-
Data Element Set
QUESTION: What type of terminology is LOINC - Logical Observation Identifiers Names and
Codes? - ANSWER-Reference Terminology
QUESTION: What is a major reason to install a clinical support system within healthcare
information technology? - ANSWER-Reduces errors.
QUESTION: How does a clinical decision support system that uses ANSI and WEDI support a
culture of safety? - ANSWER-By standardizing healthcare information
QUESTION: A large healthcare corporation is preparing to implement a new patient portal for
healthcare records. Multiple literature searches have been done, trade shows have been
attended, and a final list of potential vendors has been developed. What is the next step in the
project life cycle? - ANSWER-A letter is sent to potential vendors, asking for specific information
about the product.
QUESTION: Why do healthcare facilities favor purchased information systems over
organization-developed information systems? - ANSWER-System enhancements are provided.
QUESTION: Which system development life cycle uses the most predictive approach? -
ANSWER-Waterfall model
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