LCHI 466 Exam 2 - Chapters 10 & 11 With Complete
Solutions
What may be created to house a smaller amount of data that is frequently accessed? -
ANSWER Data mart
Are data marts created from the data repository or the data warehouse? - ANSWER
Data warehouse
True/False: The data warehouse is concerned with data transactions. - ANSWER False.
The data warehouse is concerned with the analysis of data. The data repository is
concerned with data transactions.
The data repository is a ___________________ database.
a. heirarchical
b. multi-dimensional
c. relational
d. object-oriented - ANSWER c. relational
True/False: The EMPI is a tool used for data integration. - ANSWER True
True/False: Most departments use the same clinical terminology sets. - ANSWER False
Which of the following would a physician using the EHR be using?
a. RxNorm
b. SNOMED
c. CPT
d. ICD-10 - ANSWER SNOMED
, What contains information about date, such as category of data, format of data,
character count of data, likely formatted in a spreadsheet? - ANSWER Data dictionary
What type of data is included in the data dictionary? - ANSWER Metadata
What is a representation of the data structures within different databases and is used to
ensure information requirements of an organization are met? - ANSWER Data modeling
What data modeling tool are you most likely to see in practice? - ANSWER Entity
Relationship Diagram
Data modeling is required because
_______________________________________________________________________. - ANSWER
Healthcare is always changing, and there is constantly new data and processes that
must be included and improved.
True/False: The data dictionary does not need to be changed or maintained once it is
completed. - ANSWER False
What type of metadata does the data dictionary include? - ANSWER Descriptive
metadata
What type of metadata does data modeling create? - ANSWER Structural metadata
Both the audit log and CDS systems contain and utilize which type of metadata? -
ANSWER Administrative metadata
True/False: The data dictionary standardizes definitions and ensures the consistent use
of data. - ANSWER True
Solutions
What may be created to house a smaller amount of data that is frequently accessed? -
ANSWER Data mart
Are data marts created from the data repository or the data warehouse? - ANSWER
Data warehouse
True/False: The data warehouse is concerned with data transactions. - ANSWER False.
The data warehouse is concerned with the analysis of data. The data repository is
concerned with data transactions.
The data repository is a ___________________ database.
a. heirarchical
b. multi-dimensional
c. relational
d. object-oriented - ANSWER c. relational
True/False: The EMPI is a tool used for data integration. - ANSWER True
True/False: Most departments use the same clinical terminology sets. - ANSWER False
Which of the following would a physician using the EHR be using?
a. RxNorm
b. SNOMED
c. CPT
d. ICD-10 - ANSWER SNOMED
, What contains information about date, such as category of data, format of data,
character count of data, likely formatted in a spreadsheet? - ANSWER Data dictionary
What type of data is included in the data dictionary? - ANSWER Metadata
What is a representation of the data structures within different databases and is used to
ensure information requirements of an organization are met? - ANSWER Data modeling
What data modeling tool are you most likely to see in practice? - ANSWER Entity
Relationship Diagram
Data modeling is required because
_______________________________________________________________________. - ANSWER
Healthcare is always changing, and there is constantly new data and processes that
must be included and improved.
True/False: The data dictionary does not need to be changed or maintained once it is
completed. - ANSWER False
What type of metadata does the data dictionary include? - ANSWER Descriptive
metadata
What type of metadata does data modeling create? - ANSWER Structural metadata
Both the audit log and CDS systems contain and utilize which type of metadata? -
ANSWER Administrative metadata
True/False: The data dictionary standardizes definitions and ensures the consistent use
of data. - ANSWER True