An ……………… system is market-oriented and is used for data analysis by knowledge workers, including managers, executives, and analysts.
olap
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oltp
smtp
None of the Option is Correct
Category: Computer Science
………………… is a good alternative to the star schema.
………………… is a good alternative to the star schema.
star schema
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snowflake schema
fact constellation
None of the Option is Correct
The ………………………. exposes the information being captured, stored, and managed by operational systems.
The ………………………. exposes the information being captured, stored, and managed by operational systems.
data source view
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data warehouse view
top-down view
None of the Option is Correct
The type of relationship in star schema is …………
The type of relationship in star schema is …………
many to many
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one to one
one to many
None of the Option is Correct
Strategic value of data mining is ………………….
Strategic value of data mining is ………………….
time-sensitive
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technical-sensitive
work-sensitive
cost-sensitive
………………… is an essential process where intelligent methods are applied to extract data patterns.
………………… is an essential process where intelligent methods are applied to extract data patterns.
data warehousing
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data mining
text mining
data selection
…………………….. is a comparison of the general features of the target class data objects against the general features of objects from one or multiple contrasting classes.
…………………….. is a comparison of the general features of the target class data objects against the general features of objects from one or multiple contrasting classes.
data characterization
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data classification
data discrimination
data selection
……………………… is a summarization of the general characteristics or features of a target class of data.
……………………… is a summarization of the general characteristics or features of a target class of data.
data characterization
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data classification
data discrimination
data selection
Which of the following is not a data mining functionality?
Which of the following is not a data mining functionality?
selection and interpretation
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clustering and analysis
classification and regression
characterization and discrimination
Operational database is
Operational database is
a database containing volatile data used for the daily operation of an organization
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a measure of the desired maximal complexity of data mining algorithms
relational database management system
None of the Option is Correct