A data mart differs from a data warehouse in that ________
A) it has a larger database
B) it deals with a particular component or functional area of the business
C) data mart users must have more data management expertise than data warehouse employees
D) it is updated more frequently by the data mart users
B
Business
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In simple random sampling, each element in the population has a known and equal probability of selection
Indicate whether the statement is true or false
Business
Which of the types of user interface tools lets a user enter data, such as a user name?
A) Icon B) Text box C) List box D) Radio button
Business