CHDA EXAM QUESTIONS WITH VERIFIED ANSWERS
(GRADED A+)
In SNOWMED-CT, this term is used to describe how concepts are linked to one another:
relationship
The process by which concepts and terms in one system are associated with concepts and terms in
another system is called ________.
mapping
Which of the following acronyms represents the language used to extract data from a database?
SQL
If a database contains two tables: physicians, patients. If a physician may be linked to many patients
and patients may only be related to one physician, what is the cardinality of the relationship between
the two tables?
One-to-many
Which of the following is an example of unstructured data?
pathology report
Dictated and transcribed reports and notes written by the physicians and other practitioners are
examples of _________
Unstructured data
The term that describes the ability of one information system to exchange data with another
information system is _______.
interoperability
Which is the data model that is most widely used to illustrate a relational database structure?
Entity-relationship diagram
The technology that converts human language into data that can be translated then manipulated by
computer systems is
Natural language processing
The management of all aspects of health data and information through the application of computers
and computer technologies is called
healthcare informatics
The emergency data standards that are meant to create a health history for an individual are _______.
, DEEDS (Data elements for Emergency Department Systems)
The technology commonly utilized for automated claims processing (sending bills directly to third-
party payers) is:
electronic data interchange
When an Entity Relationship Diagram (ERD) is implemented as a relational database, an attribute will
become a
field
Which of the following individuals would most likely to be responsible for the technical aspects of the
DBMS?
Database administrator
Which of the following coding systems is not used to characterize procedures performed on a patient?
ICD-10-CM
SNOMED CT is a _________-based terminology.
concept
What are LONIC codes used for?
identifying test results
In today's healthcare entity, physicians use the _______ to access multiple sources of patient
information within the entity's network.
clinician portal
Which of the following code set(s) is utilized in the RBRVS prospective payment system?
HCPCS/CPT
Which of these is a weakness of Microsoft Access?
Limited user support and control
Which data system serves as the source system for LOINC coded services?
LIS (Laboratory Info System)
SQL may be used to
all of these
What database design practice prevents the duplication of data elements?
normalization
Which of the following keywords precedes the listing of variables to be returned from an SQL query?
(GRADED A+)
In SNOWMED-CT, this term is used to describe how concepts are linked to one another:
relationship
The process by which concepts and terms in one system are associated with concepts and terms in
another system is called ________.
mapping
Which of the following acronyms represents the language used to extract data from a database?
SQL
If a database contains two tables: physicians, patients. If a physician may be linked to many patients
and patients may only be related to one physician, what is the cardinality of the relationship between
the two tables?
One-to-many
Which of the following is an example of unstructured data?
pathology report
Dictated and transcribed reports and notes written by the physicians and other practitioners are
examples of _________
Unstructured data
The term that describes the ability of one information system to exchange data with another
information system is _______.
interoperability
Which is the data model that is most widely used to illustrate a relational database structure?
Entity-relationship diagram
The technology that converts human language into data that can be translated then manipulated by
computer systems is
Natural language processing
The management of all aspects of health data and information through the application of computers
and computer technologies is called
healthcare informatics
The emergency data standards that are meant to create a health history for an individual are _______.
, DEEDS (Data elements for Emergency Department Systems)
The technology commonly utilized for automated claims processing (sending bills directly to third-
party payers) is:
electronic data interchange
When an Entity Relationship Diagram (ERD) is implemented as a relational database, an attribute will
become a
field
Which of the following individuals would most likely to be responsible for the technical aspects of the
DBMS?
Database administrator
Which of the following coding systems is not used to characterize procedures performed on a patient?
ICD-10-CM
SNOMED CT is a _________-based terminology.
concept
What are LONIC codes used for?
identifying test results
In today's healthcare entity, physicians use the _______ to access multiple sources of patient
information within the entity's network.
clinician portal
Which of the following code set(s) is utilized in the RBRVS prospective payment system?
HCPCS/CPT
Which of these is a weakness of Microsoft Access?
Limited user support and control
Which data system serves as the source system for LOINC coded services?
LIS (Laboratory Info System)
SQL may be used to
all of these
What database design practice prevents the duplication of data elements?
normalization
Which of the following keywords precedes the listing of variables to be returned from an SQL query?
