In a data warehouse, existing data are constantly purged as new data come in.
Correct Answer:
Verified
Q1: The relational database model is based on
Q2: Data rot refers to the quality of
Q3: A negative value for a student's grade
Q4: An attribute is any characteristic or quality
Q6: Entity-relationship diagrams are documents that show the
Q7: It is easy to manage all the
Q8: The data dictionary stores definitions of data
Q9: An organization's data warehouse generally maintains its
Q10: An entity is a person, place, thing,
Q11: Big Data is easy to define.
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents