The biggest drawback of the level indicator in the classic star schema is that is limits …………
quantify
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flexibility
qualify
None of the Option is Correct
Tag: Computer Science MCQs
…………….. are responsible for running queries and reports against data warehouse tables.
…………….. are responsible for running queries and reports against data warehouse tables.
middle ware
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end users
software
None of the Option is Correct
The data from the operational environment enter …………………… of data warehouse.
The data from the operational environment enter …………………… of data warehouse.
current detail data
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older detail data
lightly summarized data
None of the Option is Correct
A data warehouse is ……………
A data warehouse is ……………
updated by end users.
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contains numerous naming conventions and formats
organized around important subject areas
None of the Option is Correct
Business Intelligence and data warehousing is used for …………..
Business Intelligence and data warehousing is used for …………..
data mining
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forecasting
analysis of large volumes of product sales data
None of the Option is Correct
………………… supports basic OLAP operations, including slice and dice, drill-down, roll-up and pivoting.
………………… supports basic OLAP operations, including slice and dice, drill-down, roll-up and pivoting.
data mining
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analytical processing
information processing
None of the Option is Correct
Data warehouse contains ……………. data that is never found in the operational environment.
Data warehouse contains ……………. data that is never found in the operational environment.
normalized
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informational
summary
None of the Option is Correct
The core of the multidimensional model is the ………………….. , which consists of a large set of facts and a number of dimensions.
The core of the multidimensional model is the ………………….. , which consists of a large set of facts and a number of dimensions.
dimensions cube
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multidimensional cube
data cube
None of the Option is Correct
Data warehouse architecture is based on …………….
Data warehouse architecture is based on …………….
rdbms
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dbms
sybase
None of the Option is Correct
Which of the following is not a kind of data warehouse application?
Which of the following is not a kind of data warehouse application?
data mining
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analytical processing
information processing
None of the Option is Correct