Every key used to join the fact table with a dimension table should be a ________ key.
A) primary
B) surrogate
C) foreign
D) secondary
Correct Answer:
Verified
Q30: Conformed dimensions allow users to do the
Q31: All of the following are ways to
Q32: _ is/are a new technology which trade(s)
Q33: _ is an ill-defined term applied to
Q34: Data that are detailed, current, and intended
Q36: Data that are never physically altered once
Q37: When determining the size of a fact
Q38: A star schema contains both fact and
Q39: Event-driven propagation:
A) provides a means to duplicate
Q40: An expanded version of a star schema
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