ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
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integrity constraints
databases contain rules known as
_______________________ that must be satisfied by the
stored data
data integrity
happens when all data in the database conform to all
integrity constraint rules
constraints include:
data type
legal values
format
key constraints
Referential Integrity
,primary key essential attribute within the database that is
used to link cases or records together or to query the
database for specific information
data security
ensures confidentiality, integrity, and availability of data
authorization management
protecting the security and privacy of data in database
-user access control
-usage monitoring
database administrator or data administrator
responsible for security tools to define each user of database
assign passwords to users
define user groups
assign access privilege's
database secured through
physical security procedures such as locked rooms, password
protection station, surveillance video, voice recognition
clinical documentation improvement
ability of physicians and other healthcare providers to
document a true picture of what happened to the patient
while receiving care so that HIM professionals can take
information and use it to produce accurate classification of
diagnosis and procedure into codes, has major implications
for improvements in data quality
,can lead to overall improvement in medical record
documentation so that coding or classifying diagnosis and
procedures becomes easy
AHIMA Core Model five functional areas of health
information
data capture, validation, and maintenance
data and information analysis, transformation and decision
support
information dissemination and liaison
health information resource management and innovation
information governance and stewardship
The discipline of computer science
is introduced through a focus on computers and
the hardware and software that make up these evolving
systems
Computer science offers extremely valuable tools that
if used skillfully, can facilitate the acquisition and
manipulation of data and information by healthcare
professionals, who can then synthesize these into an evolving
knowledge and wisdom base
Computers accept data input
via a variety of devices, process data through logical and
arithmetic rendering, store the data in memory components,
and output data and information to the user.
, information age
Computer technology has ushered in what has been called
the _________________, an age when data, information, and
knowledge are both accessible and able to be manipulated by
more people than ever before in history.
electronic information-processing machine
a computer is an
__________________________________that serves as a tool
to manipulate data and information
input-output systems
The easiest way to begin to understand computers is to
realize they are
input devices
-the origin or medium used to input text, visual, audio, or
multimedia data into the computer system for viewing,
listening, manipulating, creating, or editing
-Two primary on a computer are the keyboard and mouse
Input devices include
1. The keyboard or mouse
2. Joysticks (playing computer games)
3. Game controllers or pads
4. Web cameras
5.A stylus ( tablets or personal digital assistants)
6. Image scanners (for copying a digital image of a document