A data mart differs from a data warehouse in that:
A) it has a smaller database.
B) it deals with a particular component or functional area of the business.
C) data mart users do not have the data management expertise of data warehouse employees.
D) A and B
E) A,B,and C
Correct Answer:
Verified
Q51: The "R" in RFM analysis stands for:
A)rank.
B)recent.
C)relationship.
D)readiness.
E)random.
Q59: Which of the following is a reason
Q60: Structured storage column families are indistinguishable for
Q62: Dimensional databases are used to track historical
Q63: In OLAP,the characteristic of a measure is
Q65: Data warehouses use a(n)_.
A)operational database
B)dimensional database
C)structured storage
D)A
Q66: RFM analysis analyzes and ranks customers based
Q67: A data warehouse database differs from an
Q68: Snowflake schemas have normalized _.
A)fact tables
B)dimension tables
C)map
Q69: RFM scores commonly range from _,with _
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