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WGU C790 Exam Questions & Verified Answers | Health Information Systems, SDLC, EHR Implementation, Clinical Decision Support, Strategic Planning, Agile, Waterfall, Adaptive & Layered Systems | Updated 2026/2027 | Instant Download

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WGU C790 Exam Questions & Verified Answers is a comprehensive exam-focused study resource covering health information systems, system development life cycle (SDLC), electronic health record (EHR) implementation, clinical decision support systems, project planning, system testing, implementation strategies, and healthcare information technology. It is designed to help WGU students review important C790 concepts, terminology, implementation steps, and healthcare IT system-development approaches. Topics covered include: • Staggers & Nelson Life Cycle • System Development Life Cycle (SDLC) • Analysis and planning • Development and design • Implementation • Maintenance and support • System upgrades and maintenance • Project scope and planning • Information system needs and vision • Health information system implementation • Electronic Health Record (EHR) life cycle • EHR implementation steps • EHR testing and deployment • Go-live activities and post-go-live support • Super users and EHR implementation • Clinical Decision Support Systems (CDSS) • Clinical decision support and patient safety • Healthcare quality and patient satisfaction • Healthcare error reduction • ANSI and WEDI standards • Healthcare information standardization • Purchased versus organization-developed information systems • Strategic planning • Organizational mission and business goals • Adaptive system development life cycle • Agile development • Waterfall model • Sequential SDLC approaches • Develop-or-purchase phase • System testing • Hardware testing • Open systems • Layered systems • Healthcare information technology infrastructure • Chief Information Officer (CIO) responsibilities • Information steering committees • Healthcare IT interdisciplinary teams • Administrators and enterprise-level planning • Physicians, pharmacists, and registered nurses in standards development • Healthcare information systems and organizational processes This C790 resource is particularly useful for reviewing SDLC phase sequencing, EHR implementation workflows, healthcare information system selection, adaptive versus sequential development approaches, clinical decision support, and strategic planning. It also helps clarify the responsibilities of key healthcare IT stakeholders involved in implementing information systems. Updated for 2026/2027 and formatted for convenient digital study and instant access.

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WGU-c790 Exam
Questions Verified and
Provided with A+
Graded Answers| Latest
Updated 2026

, Staggers & Nelson Life Cycle - order


1. Analysis/Planning
2. Development/Design
3. Implementation
4. Maintenance/Support



What describes the maintenance phase of the system development life cycle?


The system is upgraded


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


Planning




What is the next step in the system life cycle after a new health information system has
been purchased?


Test the system


In which ways can the use of clinical decision support systems affect health information
technology and create a culture of safety within healthcare.


It improves quality of care
It improves patient satisfaction

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