Multiple Choice
A data warehouse database differs from an operational database because ________.
A) data warehouse data are not stored in tables
B) data warehouse databases do not have metadata
C) data warehouse data are often stored in a dimensional database
D) both B and C
E) data warehouse databases contain unrelated tables
Correct Answer:
Verified
Correct Answer:
Verified
Q3: OLAP provides the ability to sum,count,average,and perform
Q20: Snowflake schemas have normalized _.<br>A)fact tables<br>B)dimension tables<br>C)map
Q37: Dimensional databases use the star schema.
Q40: Big Data is the name given to
Q45: BI reporting systems summarize the current status
Q64: To use the Access 2016 database in
Q65: A(n)_ is an information system that helps
Q67: Data warehouses use a(n)_.<br>A) operational database<br>B) dimensional
Q69: Distributed databases can be distributed by partitioning
Q71: Objects have _,which are computer programs that