Comp Sci Chapter 11
True
the National missing persons DNA database is part of the CODIS system
Record
A _ contains the info for a single entity in a database
False
A data warehouse is used to discover relationships among data items
Flat
An Excel spreadsheet is an example of an _____ database
Cognitive computing system
An _ improves over time by learning from its interactions
Make decisions in real life situations
An expert system is a computer programmed to
True
Durability as related to transaction processing means that once a transaction has been completed it cannot be undone.
OSS
Improves productivity of employees by automating common tasks
Fields
In a database, title, author, publication date, and ISBN are examples of
Bioinformatics
Is the application of info technology to the field of biology
IAFIS
National fingerprint and criminal history system
MIS
Provides information on daily operations
TPS
Responds to user requests such as the exchange of goods, services, or money
False
The test that a transaction processing system used to make sure that each transaction is independent is known as durability.
CODIS
Used by law enforcement to link cases and identify suspects
True
When designing a database you should have separate fields for a person's first and last names
Quit
Which is not a SQL relational keyword?
Social security number
Which would make the best primary key in a table?
OLAP
____ Allows users to selectively extract data from different viewpoints.