Correct Answer
verified
View Answer
Multiple Choice
A) primary key.
B) key field.
C) primary field.
D) foreign key.
E) identifying field.
Correct Answer
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Essay
Correct Answer
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View Answer
Multiple Choice
A) richness or variety of topics covered.
B) popularity.
C) data quality.
D) data usage.
E) marketing.
Correct Answer
verified
Multiple Choice
A) in two short marks.
B) in one short mark.
C) with a crow's foot.
D) with a crow's foot topped by a short mark.
E) with a crow's foot topped by two short marks.
Correct Answer
verified
Essay
Correct Answer
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View Answer
Multiple Choice
A) sentiment analysis software.
B) SQL queries.
C) Hadoop.
D) a non-relational DBMS.
E) text mining.
Correct Answer
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Multiple Choice
A) new groupings within data.
B) related predictions from existing values.
C) several events grouped by time.
D) new associations.
E) forecasts for future events.
Correct Answer
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Multiple Choice
A) in two short marks.
B) in one short mark.
C) with a crow's foot.
D) with a crow's foot preceded by a short mark.
E) in three short marks.
Correct Answer
verified
Multiple Choice
A) Attribute generation
B) Report generation tools
C) Data dictionary
D) Query wizard tool
E) Data manipulation language
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) They store supply data to be used across the enterprise for management analysis and decision making.
B) Data warehouse systems provide a range of ad hoc and standardized query tools, analytical tools, and graphical reporting facilities.
C) They may include data from website transactions.
D) Data warehouse systems provide easy-to-use tools for managers to easily update data.
E) Data warehouses make data available for anyone to access as needed.
Correct Answer
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Multiple Choice
A) retrieve and display data.
B) display data in tables.
C) display data in graphs.
D) perform predictive analysis.
E) display data in an easier-to-read-format.
Correct Answer
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True/False
Correct Answer
verified
True/False
Correct Answer
verified
True/False
Correct Answer
verified
True/False
Correct Answer
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Multiple Choice
A) file.
B) record.
C) field.
D) byte.
E) bit.
Correct Answer
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True/False
Correct Answer
verified
Multiple Choice
A) field.
B) tuple.
C) key field.
D) attribute.
E) table.
Correct Answer
verified
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