SOLUTION RATED A+ NEW EDITION
With regard to an En ty-Rela onship diagram, an A ribute will be physically exhibited within a
database as a: - Ans Field or Column
Metadata is: - Ans Data about data in the data model for a given database
A standard for exchange of clinical and administra ve data at the applica on layer level of the
ISO/OSI network model is: - Ans H7L
The architectural model of a Health Informa on Exchange (HIE) where the HIE organiza on
manages data centrally but stored in separate repositories is called: - Ans Federated -
consistent databases
Each of the following is included in an En ty-Rela onship Diagram EXCEPT: - Ans processes
The process of standardizing data collected from diverse sources is called: - Ans data
transforma on
A primary key is a field that may have the same value in several different records within a table.
True or false - Ans false
A clinical data repository (in contrast to a clinical data warehouse) is op mized for what
purpose? - Ans processing many transac ons
, Which of the following is typically responsible for physical database design during database
implementa on? - Ans database administrator
All of the following are true of the HIPAA Security Standard Except: - Ans Small organiza ons
will have difficulty mee ng the standard due to its specific technology requirements
Which of the following stores "data about data", or metadata? - Ans data dic onary
One reason for using a star join schema data model rather than an En ty-Rela onship model
for OLAP is: - Ans accuracy is enhanced
Topology refers to: - Ans Arrangement of a network
Which of the following best defines the data model? - Ans graphic representa on of en es
and a ributes in the database
A network that transmits data through secure "tunnels" within public networks is a: - Ans VPN
Which database structure is constructed using tables that do not specify how to retrieve the
required data or navigate through predefined paths? - Ans rela onal database
Which is an example of an informa on system that uses online analy cal processing (OLAP)? -
Ans decision support system (DSS)
Interoperability to assure common meaning in data exchange is: - Ans Seman c
interoperability