Datawarehouse
Data Warehouse Knowledge Quiz
Test your understanding of data warehouse concepts with our comprehensive quiz! This quiz is designed for individuals looking to strengthen their knowledge in data warehousing and related topics.
Key Features:
- 8 engaging questions
- Multiple-choice format
- Learn about data warehouse fundamentals
The data Warehouse is__________.
read only
Write only
Read write only
Expansion for DSS in DW is__________
Decision Support system
Decision Single System
Data Storable System
The time horizon in Data warehouse is usually __________.
1-2 years.
5-6 years.
5-10 years.
__________describes the data contained in the data warehouse.
Relational data.
Metadata.
Informational data.
____________predicts future trends & behaviors, allowing business managers to make proactive, knowledge-driven decisions.
Data warehouse.
Data mining
Datamarts.
The star schema is composed of __________ fact table.
One
Two
Three
Record cannot be updated in _____________
OLTP
Data warehouse
RDBMS
_______test is used in an online transactional processing environment.
MEGA
MICRO
ACID
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