WGU C790 WGU FOUNDATIONS IN NURSING
INFORMATICS EXAM GUIDE 2023 WITH COMPLETE
SOLUTION
HIS implementation benefits to healthcare
can improve cost control, increase the timeliness and accuracy of patient care and
administration information, increase service capacity, reduce personnel costs and
inventory levels, and improve the quality of patient care.
Nurse informaticist role in health information system
Looks for information, verifies ownership of information and connects other parties
within the healthcare organization.
Lewin's Change Model
unfreezing, changing, refreezing
(planning, action, results).
Shannon & Weaver's mathematical model
Encoder (Transmitter) –Encoder is the sender who uses machine, which converts
message into signals or binary data. It might also directly refer to the machine.
Channel –Channel is the medium used to send message.
Decoder (Receiver) – Decoder is the machine used to convert signals or binary data
into message or the receiver who translates the message from signals.
Receiver (Destination) –Receiver is the person who gets the message or the place
where the message must reach. The receiver provides feedback according to the
message.
Bloom's knowledge discovery from databases (DDD)/data mining steps
Selection
Preprocessing
Transformation
Data Mining
Interpretation
Transformation
, CIO role in HIS implementation
oversees the operation of the information technology department and consults with
other C-level personnel on technology-related needs and purchasing decisions.
SLC Phases
Solution Life Cycle
* Discover, Analyze, & Recommend.
* Design, Develop, & Integrate.
* Test & Quality Assurance.
* Deploy & Maintain.
* Evaluate.
* Archive & Retire.
SDLC
#1) Requirement Gathering and Analysis.
#2) Design.
#3) Implementation or Coding.
#4) Testing.
#5) Deployment.
#6) Maintenance.
Waterfall Model Phases
Requirements analysis and definition
System and software design
Implementation and unit testing
Integration and system testing
Operation and maintenance
NO OVERLAP
INFORMATICS EXAM GUIDE 2023 WITH COMPLETE
SOLUTION
HIS implementation benefits to healthcare
can improve cost control, increase the timeliness and accuracy of patient care and
administration information, increase service capacity, reduce personnel costs and
inventory levels, and improve the quality of patient care.
Nurse informaticist role in health information system
Looks for information, verifies ownership of information and connects other parties
within the healthcare organization.
Lewin's Change Model
unfreezing, changing, refreezing
(planning, action, results).
Shannon & Weaver's mathematical model
Encoder (Transmitter) –Encoder is the sender who uses machine, which converts
message into signals or binary data. It might also directly refer to the machine.
Channel –Channel is the medium used to send message.
Decoder (Receiver) – Decoder is the machine used to convert signals or binary data
into message or the receiver who translates the message from signals.
Receiver (Destination) –Receiver is the person who gets the message or the place
where the message must reach. The receiver provides feedback according to the
message.
Bloom's knowledge discovery from databases (DDD)/data mining steps
Selection
Preprocessing
Transformation
Data Mining
Interpretation
Transformation
, CIO role in HIS implementation
oversees the operation of the information technology department and consults with
other C-level personnel on technology-related needs and purchasing decisions.
SLC Phases
Solution Life Cycle
* Discover, Analyze, & Recommend.
* Design, Develop, & Integrate.
* Test & Quality Assurance.
* Deploy & Maintain.
* Evaluate.
* Archive & Retire.
SDLC
#1) Requirement Gathering and Analysis.
#2) Design.
#3) Implementation or Coding.
#4) Testing.
#5) Deployment.
#6) Maintenance.
Waterfall Model Phases
Requirements analysis and definition
System and software design
Implementation and unit testing
Integration and system testing
Operation and maintenance
NO OVERLAP
