Multiple Choice
Which of the following is true of data marts?
A) They hold data from many different data warehouses.
B) They are a subset of a data warehouse.
C) They focus on many generalized aspects of a company.
D) None of the choices are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Fixed-length records contain:<br>A) both a variable number
Q3: The primary challenge of a distributed database
Q4: The _ operation is used to create
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Q7: When independent of any other files related
Q8: A DBMS query language is designed to:<br>A)
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