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ICS125 - Chapter 4 Data Warehouse and Data Mining with verified solutions
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ICS125 - Chapter 4 Data Warehouse and Data Mining with verified solutions
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ICS125 - Chapter 4: DataWarehouse and Data Mining
with verified solutions
SNAIL
M A I L - answer named after the snail with its slow speed - refers to
conventional postal
delivery services
FLASH
M E M O R Y - answer an electronic non-volatile computer storage
medium that can be
electrically erased and reprogrammed
D A T A B A S E - answer An organized collection of integrated and
related files
DATA
W A R E H O U S E - answer - A subject-oriented, integrated, time-
variant and non-volatile collection of data in support
of management's decision making process.
- A single, complete and consistent store of data obtained from a
variety of different
sources made available to end users in what they can understand
and use in a business
context
, - A central location where consolidated data from multiple locations
are stored
- is a logical collection of information.
- The end user accesses it whenever he needs some information
- is not loaded every time when new data is generated
- A database that holds business information from many sources in
the enterprise, covering all aspects of the company's products,
processes and customers.
- Collection of large amount of data / Central repository
-Involves the process of storing transformable data into information
and making it available to users in a timely enough manner to make
a difference.
DATA
M I N I N G - answer The extraction of hidden predictive information
from large databases, is a powerful new
technology with great potential to help companies focus on the
most important information in their
data warehouses
R E P O S I T O R Y - answer a place where a large amount of
something is stored
It is used for evaluating future strategy.
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