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WGU C790 Nursing Informatics – Practice Questions and Correct Answers with Detailed Rationales and Comprehensive Course Review

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This document contains practice questions with correct answers and detailed rationales covering the core concepts of WGU C790 Nursing Informatics. Topics include healthcare information systems, electronic health records (EHRs), clinical decision support, nursing documentation, data management, health information exchange, patient safety, quality improvement, interoperability, privacy and security, informatics competencies, and evidence-based practice. The material is designed to reinforce essential nursing informatics concepts through structured practice questions and comprehensive answer explanations, making it an effective resource for objective assessments and final exam preparation.

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WGU-c790
WGU-c790
Study online at https://quizlet.com/_4h542j

1. Staggers & Nelson Life Cycle - order 1.Analysis/Planning
2. Development/Design
3. Implementation
4. Maintenance/Support

2. What describes the maintenance phase of the The system is upgraded
system development life cycle?

3. Describe what phase of the system life cycle is Planning
the scope of the proposed project identified.

4. What is the next step in the system life cycle af- Test the system
ter a new health information system has been
purchased?

5. In which ways can the use of clinical deci- It improves quality of care
sion support systems affect health informa- It improves patient satisfaction
tion technology and create a culture of safety
within healthcare.

6. What is a major reason to install a clinical de- It reduces errors
cision support system within healthcare infor-
mation technology

7. How does a clinical decision support system By standardizing healthcare informa-
that uses ANSI and WEDI support a culture of tion
safety ANSI: American National Standard In-
stitute
WEDI: Workgroup for Electronic Data
Interchange

8. System enhancements are provided



1

, WGU-c790
WGU-c790
Study online at https://quizlet.com/_4h542j

Why do healthcare facilities favor purchased
information systems over organization-devel-
oped information systems?

9. What step in the project implementation of the Manage go-live activities and post
electronic health record relies heavily upon the go-live support
ability of the super users?

10. Which stage of the planning phase provides Strategic Planning
the high-level direction needed to reach orga-
nizational goals?

11. What initiates the life cycle of an information Identification of a vision or need
system

12. Place the implementation steps of the elec- 1. Identify the problem/ need, obtain
tronic health record life cycle in order from first approval and proceed with the project
to last 2. Discover and understand the details
or the need of the project
3.Build, test and integrate system com-
ponents
4.Complete system test and then de-
ploy the solution

13. As a crucial part of the whole information tech- Strategic planning
nology (IT) infrastructure (hardware, software,
networks, operations, etc.) of the organiza-
tion, this step in the project implementation
must be aligned with the organization's mis-
sion and support the overall business goals.

Which part of the project implementation plan
would this be?

2

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