Vendor: IBM
Exam Code: C2090-914
Exam Name: System Administrator for Informix Red Brick
QUESTION 1
Which of the following definitions describe the STAR index?
A. A sorted list of concatenated row IDs from the dimension tables named in the index key
B. A bitmap index based on fact table rows
C. An index built over multiple fact table columns
D. A multi-table join index based on fact table foreign key values
E. a and b
F. a, b, c, and d
G. a, c, and d
H. c and d
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