A _______ is anything about which data are to be collected and stored. - answer-entity
A ________ is bidirectional. - answer-relationship
Database designers determine the data and information that yield the required understanding of the entire business. - answer-False
In an SQL-based relat...
INSY 3304 Exam 1 Questions and
Answers
A _______ is anything about which data are to be collected and stored. - answer-
✔entity
A ________ is bidirectional. - answer-✔relationship
Database designers determine the data and information that yield the required
understanding of the entire business. - answer-✔False
In an SQL-based relational database, each table is dependent on every other table. -
answer-✔False
An operational database is sometimes referred to as an enterprise database. -
answer-✔False
Corporations use only structured data. - answer-✔False
Business rules apply to businesses and government groups, but not to other types
of organizations such as religious groups or research labs. - answer-✔False
________ data exist in a format that does not lend itself to processing that yields
information. - answer-✔Unstructured
A data warehouse can store data derived from many sources. - answer-✔True
, A ____ is a collection of related records. - answer-✔file
A noun in a business rules translates to an ______ in the data model. - answer-
✔entity
The database structure in a DBMS is stores as a - answer-✔collection of files.
M:N relationships are not appropriate in a relational model. - answer-✔True
___________ relates to the activities that make the database execute transactions
more efficiently in terms of storage and access speed. - answer-✔Performance
tuning
Data processing can be as simple as organization data to reveal patterns. - answer-
✔True
An _________ is the equivalent of a field in a file system. - answer-✔attribute
Within the database environment, a data model represents data structures with the
purpose of supporting a specific problem domain. - answer-✔True
Data is the results of processing raw facts to reveal its meaning. - answer-✔False
A desktop database is a ________ database. - answer-✔single-user
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